72998406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 171500784

約数和(自身を除く): 98502378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1413, 1987, 2041, 2826, 3974, 4082, 5961, 6123, 11922, 12246, 17883, 18369, 25831, 35766, 36738, 51662, 77493, 154986, 232479, 311959, 464958, 623918, 935877, 1871754, 2807631, 4055467, 5615262, 8110934, 12166401, 24332802, 36499203, 72998406]

約数ペア:

[(1, 72998406), (2, 36499203), (3, 24332802), (6, 12166401), (9, 8110934), (13, 5615262), (18, 4055467), (26, 2807631), (39, 1871754), (78, 935877), (117, 623918), (157, 464958), (234, 311959), (314, 232479), (471, 154986), (942, 77493), (1413, 51662), (1987, 36738), (2041, 35766), (2826, 25831), (3974, 18369), (4082, 17883), (5961, 12246), (6123, 11922)]