81734796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15877}}^1$

素因数の和:15911

約数の個数: 72

約数和(自身を含む): 242742864

約数和(自身を除く): 161008068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 15877, 31754, 47631, 63508, 95262, 142893, 174647, 190524, 206401, 285786, 349294, 412802, 523941, 571572, 619203, 698588, 825604, 1047882, 1238406, 1571823, 1857609, 2095764, 2270411, 2476812, 3143646, 3715218, 4540822, 6287292, 6811233, 7430436, 9081644, 13622466, 20433699, 27244932, 40867398, 81734796]

約数ペア:

[(1, 81734796), (2, 40867398), (3, 27244932), (4, 20433699), (6, 13622466), (9, 9081644), (11, 7430436), (12, 6811233), (13, 6287292), (18, 4540822), (22, 3715218), (26, 3143646), (33, 2476812), (36, 2270411), (39, 2095764), (44, 1857609), (52, 1571823), (66, 1238406), (78, 1047882), (99, 825604), (117, 698588), (132, 619203), (143, 571572), (156, 523941), (198, 412802), (234, 349294), (286, 285786), (396, 206401), (429, 190524), (468, 174647), (572, 142893), (858, 95262), (1287, 63508), (1716, 47631), (2574, 31754), (5148, 15877)]