77875746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 177472512

約数和(自身を除く): 99596766

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 83, 138, 166, 249, 299, 498, 523, 598, 897, 1046, 1079, 1569, 1794, 1909, 2158, 3138, 3237, 3818, 5727, 6474, 6799, 11454, 12029, 13598, 20397, 24058, 24817, 36087, 40794, 43409, 49634, 72174, 74451, 86818, 130227, 148902, 156377, 260454, 312754, 469131, 564317, 938262, 998407, 1128634, 1692951, 1996814, 2995221, 3385902, 5990442, 12979291, 25958582, 38937873, 77875746]

約数ペア:

[(1, 77875746), (2, 38937873), (3, 25958582), (6, 12979291), (13, 5990442), (23, 3385902), (26, 2995221), (39, 1996814), (46, 1692951), (69, 1128634), (78, 998407), (83, 938262), (138, 564317), (166, 469131), (249, 312754), (299, 260454), (498, 156377), (523, 148902), (598, 130227), (897, 86818), (1046, 74451), (1079, 72174), (1569, 49634), (1794, 43409), (1909, 40794), (2158, 36087), (3138, 24817), (3237, 24058), (3818, 20397), (5727, 13598), (6474, 12029), (6799, 11454)]