128505168

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2673

約数の個数: 120

約数和(自身を含む): 405140736

約数和(自身を除く): 276635568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2617, 2728, 3069, 4092, 4464, 5234, 5456, 6138, 7851, 8184, 10468, 12276, 15702, 16368, 20936, 23553, 24552, 28787, 31404, 41872, 47106, 49104, 57574, 62808, 81127, 86361, 94212, 115148, 125616, 162254, 172722, 188424, 230296, 243381, 259083, 324508, 345444, 376848, 460592, 486762, 518166, 649016, 690888, 730143, 892397, 973524, 1036332, 1298032, 1381776, 1460286, 1784794, 1947048, 2072664, 2677191, 2920572, 3569588, 3894096, 4145328, 5354382, 5841144, 7139176, 8031573, 10708764, 11682288, 14278352, 16063146, 21417528, 32126292, 42835056, 64252584, 128505168]

約数ペア:

[(1, 128505168), (2, 64252584), (3, 42835056), (4, 32126292), (6, 21417528), (8, 16063146), (9, 14278352), (11, 11682288), (12, 10708764), (16, 8031573), (18, 7139176), (22, 5841144), (24, 5354382), (31, 4145328), (33, 3894096), (36, 3569588), (44, 2920572), (48, 2677191), (62, 2072664), (66, 1947048), (72, 1784794), (88, 1460286), (93, 1381776), (99, 1298032), (124, 1036332), (132, 973524), (144, 892397), (176, 730143), (186, 690888), (198, 649016), (248, 518166), (264, 486762), (279, 460592), (341, 376848), (372, 345444), (396, 324508), (496, 259083), (528, 243381), (558, 230296), (682, 188424), (744, 172722), (792, 162254), (1023, 125616), (1116, 115148), (1364, 94212), (1488, 86361), (1584, 81127), (2046, 62808), (2232, 57574), (2617, 49104), (2728, 47106), (3069, 41872), (4092, 31404), (4464, 28787), (5234, 24552), (5456, 23553), (6138, 20936), (7851, 16368), (8184, 15702), (10468, 12276)]