89945924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 170956800

約数和(自身を除く): 81010876

約数列:

[1, 2, 4, 19, 38, 71, 76, 79, 142, 158, 211, 284, 316, 422, 844, 1349, 1501, 2698, 3002, 4009, 5396, 5609, 6004, 8018, 11218, 14981, 16036, 16669, 22436, 29962, 33338, 59924, 66676, 106571, 213142, 284639, 316711, 426284, 569278, 633422, 1138556, 1183499, 1266844, 2366998, 4733996, 22486481, 44972962, 89945924]

約数ペア:

[(1, 89945924), (2, 44972962), (4, 22486481), (19, 4733996), (38, 2366998), (71, 1266844), (76, 1183499), (79, 1138556), (142, 633422), (158, 569278), (211, 426284), (284, 316711), (316, 284639), (422, 213142), (844, 106571), (1349, 66676), (1501, 59924), (2698, 33338), (3002, 29962), (4009, 22436), (5396, 16669), (5609, 16036), (6004, 14981), (8018, 11218)]