61767784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31259}}^1$

素因数の和:31297

約数の個数: 32

約数和(自身を含む): 131292000

約数和(自身を除く): 69524216

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31259, 62518, 125036, 250072, 406367, 593921, 812734, 1187842, 1625468, 2375684, 3250936, 4751368, 7720973, 15441946, 30883892, 61767784]

約数ペア:

[(1, 61767784), (2, 30883892), (4, 15441946), (8, 7720973), (13, 4751368), (19, 3250936), (26, 2375684), (38, 1625468), (52, 1187842), (76, 812734), (104, 593921), (152, 406367), (247, 250072), (494, 125036), (988, 62518), (1976, 31259)]