66580768

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 139116096

約数和(自身を除く): 72535328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1483, 1952, 2806, 2966, 5612, 5932, 11224, 11864, 22448, 23728, 34109, 44896, 47456, 68218, 90463, 136436, 180926, 272872, 361852, 545744, 723704, 1091488, 1447408, 2080649, 2894816, 4161298, 8322596, 16645192, 33290384, 66580768]

約数ペア:

[(1, 66580768), (2, 33290384), (4, 16645192), (8, 8322596), (16, 4161298), (23, 2894816), (32, 2080649), (46, 1447408), (61, 1091488), (92, 723704), (122, 545744), (184, 361852), (244, 272872), (368, 180926), (488, 136436), (736, 90463), (976, 68218), (1403, 47456), (1483, 44896), (1952, 34109), (2806, 23728), (2966, 22448), (5612, 11864), (5932, 11224)]