85988452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 175291200

約数和(自身を除く): 89302748

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 803, 836, 1387, 1409, 1606, 2774, 2818, 3212, 5548, 5636, 15257, 15499, 26771, 30514, 30998, 53542, 61028, 61996, 102857, 107084, 205714, 294481, 411428, 588962, 1131427, 1177924, 1954283, 2262854, 3908566, 4525708, 7817132, 21497113, 42994226, 85988452]

約数ペア:

[(1, 85988452), (2, 42994226), (4, 21497113), (11, 7817132), (19, 4525708), (22, 3908566), (38, 2262854), (44, 1954283), (73, 1177924), (76, 1131427), (146, 588962), (209, 411428), (292, 294481), (418, 205714), (803, 107084), (836, 102857), (1387, 61996), (1409, 61028), (1606, 53542), (2774, 30998), (2818, 30514), (3212, 26771), (5548, 15499), (5636, 15257)]