89918972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 192694656

約数和(自身を除く): 102775684

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 461, 484, 572, 682, 806, 922, 1364, 1573, 1612, 1844, 3146, 3751, 4433, 5071, 5993, 6292, 7502, 8866, 10142, 11986, 14291, 15004, 17732, 20284, 23972, 28582, 48763, 55781, 57164, 65923, 97526, 111562, 131846, 157201, 185783, 195052, 223124, 263692, 314402, 371566, 628804, 725153, 743132, 1450306, 1729211, 2043613, 2900612, 3458422, 4087226, 6916844, 8174452, 22479743, 44959486, 89918972]

約数ペア:

[(1, 89918972), (2, 44959486), (4, 22479743), (11, 8174452), (13, 6916844), (22, 4087226), (26, 3458422), (31, 2900612), (44, 2043613), (52, 1729211), (62, 1450306), (121, 743132), (124, 725153), (143, 628804), (242, 371566), (286, 314402), (341, 263692), (403, 223124), (461, 195052), (484, 185783), (572, 157201), (682, 131846), (806, 111562), (922, 97526), (1364, 65923), (1573, 57164), (1612, 55781), (1844, 48763), (3146, 28582), (3751, 23972), (4433, 20284), (5071, 17732), (5993, 15004), (6292, 14291), (7502, 11986), (8866, 10142)]