72638748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 244608000

約数和(自身を除く): 171969252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 84, 91, 108, 114, 117, 126, 133, 156, 171, 182, 189, 228, 234, 247, 252, 266, 273, 342, 351, 364, 378, 389, 399, 468, 494, 513, 532, 546, 684, 702, 741, 756, 778, 798, 819, 988, 1026, 1092, 1167, 1197, 1404, 1482, 1556, 1596, 1638, 1729, 2052, 2223, 2334, 2394, 2457, 2723, 2964, 3276, 3458, 3501, 3591, 4446, 4668, 4788, 4914, 5057, 5187, 5446, 6669, 6916, 7002, 7182, 7391, 8169, 8892, 9828, 10114, 10374, 10503, 10892, 13338, 14004, 14364, 14782, 15171, 15561, 16338, 20228, 20748, 21006, 22173, 24507, 26676, 29564, 30342, 31122, 32676, 35399, 42012, 44346, 45513, 46683, 49014, 51737, 60684, 62244, 66519, 70798, 73521, 88692, 91026, 93366, 96083, 98028, 103474, 106197, 133038, 136539, 141596, 147042, 155211, 182052, 186732, 192166, 199557, 206948, 212394, 266076, 273078, 288249, 294084, 310422, 318591, 384332, 399114, 424788, 465633, 546156, 576498, 620844, 637182, 672581, 798228, 864747, 931266, 955773, 1152996, 1274364, 1345162, 1396899, 1729494, 1862532, 1911546, 2017743, 2594241, 2690324, 2793798, 3458988, 3823092, 4035486, 5188482, 5587596, 6053229, 8070972, 10376964, 12106458, 18159687, 24212916, 36319374, 72638748]

約数ペア:

[(1, 72638748), (2, 36319374), (3, 24212916), (4, 18159687), (6, 12106458), (7, 10376964), (9, 8070972), (12, 6053229), (13, 5587596), (14, 5188482), (18, 4035486), (19, 3823092), (21, 3458988), (26, 2793798), (27, 2690324), (28, 2594241), (36, 2017743), (38, 1911546), (39, 1862532), (42, 1729494), (52, 1396899), (54, 1345162), (57, 1274364), (63, 1152996), (76, 955773), (78, 931266), (84, 864747), (91, 798228), (108, 672581), (114, 637182), (117, 620844), (126, 576498), (133, 546156), (156, 465633), (171, 424788), (182, 399114), (189, 384332), (228, 318591), (234, 310422), (247, 294084), (252, 288249), (266, 273078), (273, 266076), (342, 212394), (351, 206948), (364, 199557), (378, 192166), (389, 186732), (399, 182052), (468, 155211), (494, 147042), (513, 141596), (532, 136539), (546, 133038), (684, 106197), (702, 103474), (741, 98028), (756, 96083), (778, 93366), (798, 91026), (819, 88692), (988, 73521), (1026, 70798), (1092, 66519), (1167, 62244), (1197, 60684), (1404, 51737), (1482, 49014), (1556, 46683), (1596, 45513), (1638, 44346), (1729, 42012), (2052, 35399), (2223, 32676), (2334, 31122), (2394, 30342), (2457, 29564), (2723, 26676), (2964, 24507), (3276, 22173), (3458, 21006), (3501, 20748), (3591, 20228), (4446, 16338), (4668, 15561), (4788, 15171), (4914, 14782), (5057, 14364), (5187, 14004), (5446, 13338), (6669, 10892), (6916, 10503), (7002, 10374), (7182, 10114), (7391, 9828), (8169, 8892)]