68844428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 131604480

約数和(自身を除く): 62760052

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 101, 124, 202, 239, 404, 478, 713, 956, 1426, 2323, 2852, 3131, 4646, 5497, 6262, 7409, 9292, 10994, 12524, 14818, 21988, 24139, 29636, 48278, 72013, 96556, 144026, 170407, 288052, 340814, 555197, 681628, 748309, 1110394, 1496618, 2220788, 2993236, 17211107, 34422214, 68844428]

約数ペア:

[(1, 68844428), (2, 34422214), (4, 17211107), (23, 2993236), (31, 2220788), (46, 1496618), (62, 1110394), (92, 748309), (101, 681628), (124, 555197), (202, 340814), (239, 288052), (404, 170407), (478, 144026), (713, 96556), (956, 72013), (1426, 48278), (2323, 29636), (2852, 24139), (3131, 21988), (4646, 14818), (5497, 12524), (6262, 10994), (7409, 9292)]