81851664

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 222557184

約数和(自身を除く): 140705520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 151, 184, 276, 302, 368, 453, 491, 552, 604, 906, 982, 1104, 1208, 1473, 1812, 1964, 2416, 2946, 3473, 3624, 3928, 5892, 6946, 7248, 7856, 10419, 11293, 11784, 13892, 20838, 22586, 23568, 27784, 33879, 41676, 45172, 55568, 67758, 74141, 83352, 90344, 135516, 148282, 166704, 180688, 222423, 271032, 296564, 444846, 542064, 593128, 889692, 1186256, 1705243, 1779384, 3410486, 3558768, 5115729, 6820972, 10231458, 13641944, 20462916, 27283888, 40925832, 81851664]

約数ペア:

[(1, 81851664), (2, 40925832), (3, 27283888), (4, 20462916), (6, 13641944), (8, 10231458), (12, 6820972), (16, 5115729), (23, 3558768), (24, 3410486), (46, 1779384), (48, 1705243), (69, 1186256), (92, 889692), (138, 593128), (151, 542064), (184, 444846), (276, 296564), (302, 271032), (368, 222423), (453, 180688), (491, 166704), (552, 148282), (604, 135516), (906, 90344), (982, 83352), (1104, 74141), (1208, 67758), (1473, 55568), (1812, 45172), (1964, 41676), (2416, 33879), (2946, 27784), (3473, 23568), (3624, 22586), (3928, 20838), (5892, 13892), (6946, 11784), (7248, 11293), (7856, 10419)]