89968996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 174135024

約数和(自身を除く): 84166028

約数列:

[1, 2, 4, 13, 26, 52, 73, 137, 146, 173, 274, 292, 346, 548, 692, 949, 1781, 1898, 2249, 3562, 3796, 4498, 7124, 8996, 10001, 12629, 20002, 23701, 25258, 40004, 47402, 50516, 94804, 130013, 164177, 260026, 308113, 328354, 520052, 616226, 656708, 1232452, 1730173, 3460346, 6920692, 22492249, 44984498, 89968996]

約数ペア:

[(1, 89968996), (2, 44984498), (4, 22492249), (13, 6920692), (26, 3460346), (52, 1730173), (73, 1232452), (137, 656708), (146, 616226), (173, 520052), (274, 328354), (292, 308113), (346, 260026), (548, 164177), (692, 130013), (949, 94804), (1781, 50516), (1898, 47402), (2249, 40004), (3562, 25258), (3796, 23701), (4498, 20002), (7124, 12629), (8996, 10001)]