77078456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 179020800

約数和(自身を除く): 101942344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 239, 364, 443, 478, 728, 886, 956, 1673, 1772, 1912, 3101, 3107, 3346, 3544, 5759, 6202, 6214, 6692, 11518, 12404, 12428, 13384, 21749, 23036, 24808, 24856, 40313, 43498, 46072, 80626, 86996, 105877, 161252, 173992, 211754, 322504, 423508, 741139, 847016, 1376401, 1482278, 2752802, 2964556, 5505604, 5929112, 9634807, 11011208, 19269614, 38539228, 77078456]

約数ペア:

[(1, 77078456), (2, 38539228), (4, 19269614), (7, 11011208), (8, 9634807), (13, 5929112), (14, 5505604), (26, 2964556), (28, 2752802), (52, 1482278), (56, 1376401), (91, 847016), (104, 741139), (182, 423508), (239, 322504), (364, 211754), (443, 173992), (478, 161252), (728, 105877), (886, 86996), (956, 80626), (1673, 46072), (1772, 43498), (1912, 40313), (3101, 24856), (3107, 24808), (3346, 23036), (3544, 21749), (5759, 13384), (6202, 12428), (6214, 12404), (6692, 11518)]