78242568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 218661120

約数和(自身を除く): 140418552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 71, 73, 74, 102, 111, 136, 142, 146, 148, 204, 213, 219, 222, 284, 292, 296, 408, 426, 438, 444, 568, 584, 629, 852, 876, 888, 1207, 1241, 1258, 1704, 1752, 1887, 2414, 2482, 2516, 2627, 2701, 3621, 3723, 3774, 4828, 4964, 5032, 5183, 5254, 5402, 7242, 7446, 7548, 7881, 8103, 9656, 9928, 10366, 10508, 10804, 14484, 14892, 15096, 15549, 15762, 16206, 20732, 21016, 21608, 28968, 29784, 31098, 31524, 32412, 41464, 44659, 45917, 62196, 63048, 64824, 88111, 89318, 91834, 124392, 133977, 137751, 176222, 178636, 183668, 191771, 264333, 267954, 275502, 352444, 357272, 367336, 383542, 528666, 535908, 551004, 575313, 704888, 767084, 1057332, 1071816, 1102008, 1150626, 1534168, 2114664, 2301252, 3260107, 4602504, 6520214, 9780321, 13040428, 19560642, 26080856, 39121284, 78242568]

約数ペア:

[(1, 78242568), (2, 39121284), (3, 26080856), (4, 19560642), (6, 13040428), (8, 9780321), (12, 6520214), (17, 4602504), (24, 3260107), (34, 2301252), (37, 2114664), (51, 1534168), (68, 1150626), (71, 1102008), (73, 1071816), (74, 1057332), (102, 767084), (111, 704888), (136, 575313), (142, 551004), (146, 535908), (148, 528666), (204, 383542), (213, 367336), (219, 357272), (222, 352444), (284, 275502), (292, 267954), (296, 264333), (408, 191771), (426, 183668), (438, 178636), (444, 176222), (568, 137751), (584, 133977), (629, 124392), (852, 91834), (876, 89318), (888, 88111), (1207, 64824), (1241, 63048), (1258, 62196), (1704, 45917), (1752, 44659), (1887, 41464), (2414, 32412), (2482, 31524), (2516, 31098), (2627, 29784), (2701, 28968), (3621, 21608), (3723, 21016), (3774, 20732), (4828, 16206), (4964, 15762), (5032, 15549), (5183, 15096), (5254, 14892), (5402, 14484), (7242, 10804), (7446, 10508), (7548, 10366), (7881, 9928), (8103, 9656)]