8161608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 26046720

約数和(自身を除く): 17885112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 101, 104, 111, 148, 156, 168, 182, 202, 222, 259, 273, 296, 303, 312, 364, 404, 444, 481, 518, 546, 606, 707, 728, 777, 808, 888, 962, 1036, 1092, 1212, 1313, 1414, 1443, 1554, 1924, 2072, 2121, 2184, 2424, 2626, 2828, 2886, 3108, 3367, 3737, 3848, 3939, 4242, 5252, 5656, 5772, 6216, 6734, 7474, 7878, 8484, 9191, 10101, 10504, 11211, 11544, 13468, 14948, 15756, 16968, 18382, 20202, 22422, 26159, 26936, 27573, 29896, 31512, 36764, 40404, 44844, 48581, 52318, 55146, 73528, 78477, 80808, 89688, 97162, 104636, 110292, 145743, 156954, 194324, 209272, 220584, 291486, 313908, 340067, 388648, 582972, 627816, 680134, 1020201, 1165944, 1360268, 2040402, 2720536, 4080804, 8161608]

約数ペア:

[(1, 8161608), (2, 4080804), (3, 2720536), (4, 2040402), (6, 1360268), (7, 1165944), (8, 1020201), (12, 680134), (13, 627816), (14, 582972), (21, 388648), (24, 340067), (26, 313908), (28, 291486), (37, 220584), (39, 209272), (42, 194324), (52, 156954), (56, 145743), (74, 110292), (78, 104636), (84, 97162), (91, 89688), (101, 80808), (104, 78477), (111, 73528), (148, 55146), (156, 52318), (168, 48581), (182, 44844), (202, 40404), (222, 36764), (259, 31512), (273, 29896), (296, 27573), (303, 26936), (312, 26159), (364, 22422), (404, 20202), (444, 18382), (481, 16968), (518, 15756), (546, 14948), (606, 13468), (707, 11544), (728, 11211), (777, 10504), (808, 10101), (888, 9191), (962, 8484), (1036, 7878), (1092, 7474), (1212, 6734), (1313, 6216), (1414, 5772), (1443, 5656), (1554, 5252), (1924, 4242), (2072, 3939), (2121, 3848), (2184, 3737), (2424, 3367), (2626, 3108), (2828, 2886)]