51139044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 142702560

約数和(自身を除く): 91563516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1451, 1602, 1958, 2902, 2937, 3204, 3916, 4353, 5804, 5874, 8706, 8811, 11748, 13059, 15961, 17412, 17622, 26118, 31922, 35244, 47883, 52236, 63844, 95766, 129139, 143649, 191532, 258278, 287298, 387417, 516556, 574596, 774834, 1162251, 1420529, 1549668, 2324502, 2841058, 4261587, 4649004, 5682116, 8523174, 12784761, 17046348, 25569522, 51139044]

約数ペア:

[(1, 51139044), (2, 25569522), (3, 17046348), (4, 12784761), (6, 8523174), (9, 5682116), (11, 4649004), (12, 4261587), (18, 2841058), (22, 2324502), (33, 1549668), (36, 1420529), (44, 1162251), (66, 774834), (89, 574596), (99, 516556), (132, 387417), (178, 287298), (198, 258278), (267, 191532), (356, 143649), (396, 129139), (534, 95766), (801, 63844), (979, 52236), (1068, 47883), (1451, 35244), (1602, 31922), (1958, 26118), (2902, 17622), (2937, 17412), (3204, 15961), (3916, 13059), (4353, 11748), (5804, 8811), (5874, 8706)]