81112824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4605

約数の個数: 96

約数和(自身を含む): 249085200

約数和(自身を除く): 167972376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 4561, 5928, 8892, 9122, 13683, 17784, 18244, 27366, 36488, 41049, 54732, 59293, 82098, 86659, 109464, 118586, 164196, 173318, 177879, 237172, 259977, 328392, 346636, 355758, 474344, 519954, 533637, 693272, 711516, 779931, 1039908, 1067274, 1126567, 1423032, 1559862, 2079816, 2134548, 2253134, 3119724, 3379701, 4269096, 4506268, 6239448, 6759402, 9012536, 10139103, 13518804, 20278206, 27037608, 40556412, 81112824]

約数ペア:

[(1, 81112824), (2, 40556412), (3, 27037608), (4, 20278206), (6, 13518804), (8, 10139103), (9, 9012536), (12, 6759402), (13, 6239448), (18, 4506268), (19, 4269096), (24, 3379701), (26, 3119724), (36, 2253134), (38, 2134548), (39, 2079816), (52, 1559862), (57, 1423032), (72, 1126567), (76, 1067274), (78, 1039908), (104, 779931), (114, 711516), (117, 693272), (152, 533637), (156, 519954), (171, 474344), (228, 355758), (234, 346636), (247, 328392), (312, 259977), (342, 237172), (456, 177879), (468, 173318), (494, 164196), (684, 118586), (741, 109464), (936, 86659), (988, 82098), (1368, 59293), (1482, 54732), (1976, 41049), (2223, 36488), (2964, 27366), (4446, 18244), (4561, 17784), (5928, 13683), (8892, 9122)]