156778762779

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 236070644160

約数和(自身を除く): 79291881381

約数列:

[1, 3, 9, 47, 79, 141, 173, 237, 423, 519, 577, 711, 1557, 1731, 2209, 3713, 5193, 6627, 8131, 11139, 13667, 19881, 24393, 27119, 33417, 41001, 45583, 73179, 81357, 99821, 123003, 136749, 174511, 244071, 299463, 382157, 410247, 523533, 642349, 898389, 1146471, 1274593, 1570599, 1927047, 2142401, 3439413, 3823779, 4691587, 5781141, 6427203, 7885859, 11471337, 14074761, 19281609, 23657577, 30190403, 42224283, 70972731, 90571209, 100692847, 220504589, 271713627, 302078541, 370635373, 661513767, 906235623, 1111906119, 1984541301, 3335718357, 17419862531, 52259587593, 156778762779]

約数ペア:

[(1, 156778762779), (3, 52259587593), (9, 17419862531), (47, 3335718357), (79, 1984541301), (141, 1111906119), (173, 906235623), (237, 661513767), (423, 370635373), (519, 302078541), (577, 271713627), (711, 220504589), (1557, 100692847), (1731, 90571209), (2209, 70972731), (3713, 42224283), (5193, 30190403), (6627, 23657577), (8131, 19281609), (11139, 14074761), (13667, 11471337), (19881, 7885859), (24393, 6427203), (27119, 5781141), (33417, 4691587), (41001, 3823779), (45583, 3439413), (73179, 2142401), (81357, 1927047), (99821, 1570599), (123003, 1274593), (136749, 1146471), (174511, 898389), (244071, 642349), (299463, 523533), (382157, 410247)]