87681942

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 193976640

約数和(自身を除く): 106294698

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 197, 237, 313, 394, 474, 591, 626, 711, 939, 1182, 1422, 1773, 1878, 2817, 3546, 5634, 15563, 24727, 31126, 46689, 49454, 61661, 74181, 93378, 123322, 140067, 148362, 184983, 222543, 280134, 369966, 445086, 554949, 1109898, 4871219, 9742438, 14613657, 29227314, 43840971, 87681942]

約数ペア:

[(1, 87681942), (2, 43840971), (3, 29227314), (6, 14613657), (9, 9742438), (18, 4871219), (79, 1109898), (158, 554949), (197, 445086), (237, 369966), (313, 280134), (394, 222543), (474, 184983), (591, 148362), (626, 140067), (711, 123322), (939, 93378), (1182, 74181), (1422, 61661), (1773, 49454), (1878, 46689), (2817, 31126), (3546, 24727), (5634, 15563)]