81735768

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 229132800

約数和(自身を除く): 147397032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 71, 72, 118, 142, 177, 213, 236, 271, 284, 354, 426, 472, 531, 542, 568, 639, 708, 813, 852, 1062, 1084, 1278, 1416, 1626, 1704, 2124, 2168, 2439, 2556, 3252, 4189, 4248, 4878, 5112, 6504, 8378, 9756, 12567, 15989, 16756, 19241, 19512, 25134, 31978, 33512, 37701, 38482, 47967, 50268, 57723, 63956, 75402, 76964, 95934, 100536, 115446, 127912, 143901, 150804, 153928, 173169, 191868, 230892, 287802, 301608, 346338, 383736, 461784, 575604, 692676, 1135219, 1151208, 1385352, 2270438, 3405657, 4540876, 6811314, 9081752, 10216971, 13622628, 20433942, 27245256, 40867884, 81735768]

約数ペア:

[(1, 81735768), (2, 40867884), (3, 27245256), (4, 20433942), (6, 13622628), (8, 10216971), (9, 9081752), (12, 6811314), (18, 4540876), (24, 3405657), (36, 2270438), (59, 1385352), (71, 1151208), (72, 1135219), (118, 692676), (142, 575604), (177, 461784), (213, 383736), (236, 346338), (271, 301608), (284, 287802), (354, 230892), (426, 191868), (472, 173169), (531, 153928), (542, 150804), (568, 143901), (639, 127912), (708, 115446), (813, 100536), (852, 95934), (1062, 76964), (1084, 75402), (1278, 63956), (1416, 57723), (1626, 50268), (1704, 47967), (2124, 38482), (2168, 37701), (2439, 33512), (2556, 31978), (3252, 25134), (4189, 19512), (4248, 19241), (4878, 16756), (5112, 15989), (6504, 12567), (8378, 9756)]