61881456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 203542528

約数和(自身を除く): 141661072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 457, 496, 546, 624, 651, 728, 744, 806, 868, 914, 1092, 1209, 1302, 1371, 1456, 1488, 1612, 1736, 1828, 2184, 2418, 2604, 2742, 2821, 3199, 3224, 3472, 3656, 4368, 4836, 5208, 5484, 5642, 5941, 6398, 6448, 7312, 8463, 9597, 9672, 10416, 10968, 11284, 11882, 12796, 14167, 16926, 17823, 19194, 19344, 21936, 22568, 23764, 25592, 28334, 33852, 35646, 38388, 41587, 42501, 45136, 47528, 51184, 56668, 67704, 71292, 76776, 83174, 85002, 95056, 99169, 113336, 124761, 135408, 142584, 153552, 166348, 170004, 184171, 198338, 226672, 249522, 285168, 297507, 332696, 340008, 368342, 396676, 499044, 552513, 595014, 665392, 680016, 736684, 793352, 998088, 1105026, 1190028, 1289197, 1473368, 1586704, 1996176, 2210052, 2380056, 2578394, 2946736, 3867591, 4420104, 4760112, 5156788, 7735182, 8840208, 10313576, 15470364, 20627152, 30940728, 61881456]

約数ペア:

[(1, 61881456), (2, 30940728), (3, 20627152), (4, 15470364), (6, 10313576), (7, 8840208), (8, 7735182), (12, 5156788), (13, 4760112), (14, 4420104), (16, 3867591), (21, 2946736), (24, 2578394), (26, 2380056), (28, 2210052), (31, 1996176), (39, 1586704), (42, 1473368), (48, 1289197), (52, 1190028), (56, 1105026), (62, 998088), (78, 793352), (84, 736684), (91, 680016), (93, 665392), (104, 595014), (112, 552513), (124, 499044), (156, 396676), (168, 368342), (182, 340008), (186, 332696), (208, 297507), (217, 285168), (248, 249522), (273, 226672), (312, 198338), (336, 184171), (364, 170004), (372, 166348), (403, 153552), (434, 142584), (457, 135408), (496, 124761), (546, 113336), (624, 99169), (651, 95056), (728, 85002), (744, 83174), (806, 76776), (868, 71292), (914, 67704), (1092, 56668), (1209, 51184), (1302, 47528), (1371, 45136), (1456, 42501), (1488, 41587), (1612, 38388), (1736, 35646), (1828, 33852), (2184, 28334), (2418, 25592), (2604, 23764), (2742, 22568), (2821, 21936), (3199, 19344), (3224, 19194), (3472, 17823), (3656, 16926), (4368, 14167), (4836, 12796), (5208, 11882), (5484, 11284), (5642, 10968), (5941, 10416), (6398, 9672), (6448, 9597), (7312, 8463)]