72440838

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{15073}}^1$

素因数の和:15173

約数の個数: 32

約数和(自身を含む): 162799200

約数和(自身を除く): 90358362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 15073, 30146, 45219, 90438, 135657, 271314, 406971, 813942, 1341497, 2682994, 4024491, 8048982, 12073473, 24146946, 36220419, 72440838]

約数ペア:

[(1, 72440838), (2, 36220419), (3, 24146946), (6, 12073473), (9, 8048982), (18, 4024491), (27, 2682994), (54, 1341497), (89, 813942), (178, 406971), (267, 271314), (534, 135657), (801, 90438), (1602, 45219), (2403, 30146), (4806, 15073)]