72508566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 163086336

約数和(自身を除く): 90577770

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 157, 186, 191, 314, 382, 403, 471, 573, 806, 942, 1146, 1209, 2041, 2418, 2483, 4082, 4867, 4966, 5921, 6123, 7449, 9734, 11842, 12246, 14601, 14898, 17763, 29202, 29987, 35526, 59974, 63271, 76973, 89961, 126542, 153946, 179922, 189813, 230919, 379626, 389831, 461838, 779662, 929597, 1169493, 1859194, 2338986, 2788791, 5577582, 12084761, 24169522, 36254283, 72508566]

約数ペア:

[(1, 72508566), (2, 36254283), (3, 24169522), (6, 12084761), (13, 5577582), (26, 2788791), (31, 2338986), (39, 1859194), (62, 1169493), (78, 929597), (93, 779662), (157, 461838), (186, 389831), (191, 379626), (314, 230919), (382, 189813), (403, 179922), (471, 153946), (573, 126542), (806, 89961), (942, 76973), (1146, 63271), (1209, 59974), (2041, 35526), (2418, 29987), (2483, 29202), (4082, 17763), (4867, 14898), (4966, 14601), (5921, 12246), (6123, 11842), (7449, 9734)]