89849708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 179504640

約数和(自身を除く): 89654932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 211, 247, 422, 431, 494, 844, 862, 988, 1724, 2743, 4009, 5486, 5603, 8018, 8189, 10972, 11206, 16036, 16378, 22412, 32756, 52117, 90941, 104234, 106457, 181882, 208468, 212914, 363764, 425828, 1182233, 1727879, 2364466, 3455758, 4728932, 6911516, 22462427, 44924854, 89849708]

約数ペア:

[(1, 89849708), (2, 44924854), (4, 22462427), (13, 6911516), (19, 4728932), (26, 3455758), (38, 2364466), (52, 1727879), (76, 1182233), (211, 425828), (247, 363764), (422, 212914), (431, 208468), (494, 181882), (844, 106457), (862, 104234), (988, 90941), (1724, 52117), (2743, 32756), (4009, 22412), (5486, 16378), (5603, 16036), (8018, 11206), (8189, 10972)]