90978832

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 216628992

約数和(自身を除く): 125650160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 238, 272, 284, 476, 497, 568, 673, 952, 994, 1136, 1207, 1346, 1904, 1988, 2414, 2692, 3976, 4711, 4828, 5384, 7952, 8449, 9422, 9656, 10768, 11441, 16898, 18844, 19312, 22882, 33796, 37688, 45764, 47783, 67592, 75376, 80087, 91528, 95566, 135184, 160174, 183056, 191132, 320348, 334481, 382264, 640696, 668962, 764528, 812311, 1281392, 1337924, 1624622, 2675848, 3249244, 5351696, 5686177, 6498488, 11372354, 12996976, 22744708, 45489416, 90978832]

約数ペア:

[(1, 90978832), (2, 45489416), (4, 22744708), (7, 12996976), (8, 11372354), (14, 6498488), (16, 5686177), (17, 5351696), (28, 3249244), (34, 2675848), (56, 1624622), (68, 1337924), (71, 1281392), (112, 812311), (119, 764528), (136, 668962), (142, 640696), (238, 382264), (272, 334481), (284, 320348), (476, 191132), (497, 183056), (568, 160174), (673, 135184), (952, 95566), (994, 91528), (1136, 80087), (1207, 75376), (1346, 67592), (1904, 47783), (1988, 45764), (2414, 37688), (2692, 33796), (3976, 22882), (4711, 19312), (4828, 18844), (5384, 16898), (7952, 11441), (8449, 10768), (9422, 9656)]