71990646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 179558400

約数和(自身を除く): 107567754

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 1669, 2054, 3081, 3318, 3338, 5007, 6162, 7189, 10014, 11683, 14378, 21567, 21697, 23366, 35049, 43134, 43394, 65091, 70098, 130182, 131851, 151879, 263702, 303758, 395553, 455637, 791106, 911274, 922957, 1714063, 1845914, 2768871, 3428126, 5142189, 5537742, 10284378, 11998441, 23996882, 35995323, 71990646]

約数ペア:

[(1, 71990646), (2, 35995323), (3, 23996882), (6, 11998441), (7, 10284378), (13, 5537742), (14, 5142189), (21, 3428126), (26, 2768871), (39, 1845914), (42, 1714063), (78, 922957), (79, 911274), (91, 791106), (158, 455637), (182, 395553), (237, 303758), (273, 263702), (474, 151879), (546, 131851), (553, 130182), (1027, 70098), (1106, 65091), (1659, 43394), (1669, 43134), (2054, 35049), (3081, 23366), (3318, 21697), (3338, 21567), (5007, 14378), (6162, 11683), (7189, 10014)]