66812976

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20173}}^1$

素因数の和:20210

約数の個数: 60

約数和(自身を含む): 195122928

約数和(自身を除く): 128309952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 20173, 40346, 60519, 80692, 121038, 161384, 181557, 242076, 322768, 363114, 463979, 484152, 726228, 927958, 968304, 1391937, 1452456, 1855916, 2783874, 2904912, 3711832, 4175811, 5567748, 7423664, 8351622, 11135496, 16703244, 22270992, 33406488, 66812976]

約数ペア:

[(1, 66812976), (2, 33406488), (3, 22270992), (4, 16703244), (6, 11135496), (8, 8351622), (9, 7423664), (12, 5567748), (16, 4175811), (18, 3711832), (23, 2904912), (24, 2783874), (36, 1855916), (46, 1452456), (48, 1391937), (69, 968304), (72, 927958), (92, 726228), (138, 484152), (144, 463979), (184, 363114), (207, 322768), (276, 242076), (368, 181557), (414, 161384), (552, 121038), (828, 80692), (1104, 60519), (1656, 40346), (3312, 20173)]