72887724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 238900480

約数和(自身を除く): 166012756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1171, 1197, 1482, 1596, 1638, 1729, 2223, 2342, 2394, 2964, 3276, 3458, 3513, 4446, 4684, 4788, 5187, 6916, 7026, 8197, 8892, 10374, 10539, 14052, 15223, 15561, 16394, 20748, 21078, 22249, 24591, 30446, 31122, 32788, 42156, 44498, 45669, 49182, 60892, 62244, 66747, 73773, 88996, 91338, 98364, 106561, 133494, 137007, 147546, 155743, 182676, 200241, 213122, 266988, 274014, 289237, 295092, 311486, 319683, 400482, 426244, 467229, 548028, 578474, 622972, 639366, 800964, 867711, 934458, 959049, 1156948, 1278732, 1401687, 1735422, 1868916, 1918098, 2024659, 2603133, 2803374, 3470844, 3836196, 4049318, 5206266, 5606748, 6073977, 8098636, 10412532, 12147954, 18221931, 24295908, 36443862, 72887724]

約数ペア:

[(1, 72887724), (2, 36443862), (3, 24295908), (4, 18221931), (6, 12147954), (7, 10412532), (9, 8098636), (12, 6073977), (13, 5606748), (14, 5206266), (18, 4049318), (19, 3836196), (21, 3470844), (26, 2803374), (28, 2603133), (36, 2024659), (38, 1918098), (39, 1868916), (42, 1735422), (52, 1401687), (57, 1278732), (63, 1156948), (76, 959049), (78, 934458), (84, 867711), (91, 800964), (114, 639366), (117, 622972), (126, 578474), (133, 548028), (156, 467229), (171, 426244), (182, 400482), (228, 319683), (234, 311486), (247, 295092), (252, 289237), (266, 274014), (273, 266988), (342, 213122), (364, 200241), (399, 182676), (468, 155743), (494, 147546), (532, 137007), (546, 133494), (684, 106561), (741, 98364), (798, 91338), (819, 88996), (988, 73773), (1092, 66747), (1171, 62244), (1197, 60892), (1482, 49182), (1596, 45669), (1638, 44498), (1729, 42156), (2223, 32788), (2342, 31122), (2394, 30446), (2964, 24591), (3276, 22249), (3458, 21078), (3513, 20748), (4446, 16394), (4684, 15561), (4788, 15223), (5187, 14052), (6916, 10539), (7026, 10374), (8197, 8892)]