78987132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10111}}^1$

素因数の和:10159

約数の個数: 72

約数和(自身を含む): 235569152

約数和(自身を除く): 156582020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10111, 20222, 30333, 40444, 60666, 70777, 90999, 121332, 141554, 181998, 212331, 283108, 313441, 363996, 424662, 626882, 636993, 849324, 940323, 1253764, 1273986, 1880646, 2194087, 2547972, 2820969, 3761292, 4388174, 5641938, 6582261, 8776348, 11283876, 13164522, 19746783, 26329044, 39493566, 78987132]

約数ペア:

[(1, 78987132), (2, 39493566), (3, 26329044), (4, 19746783), (6, 13164522), (7, 11283876), (9, 8776348), (12, 6582261), (14, 5641938), (18, 4388174), (21, 3761292), (28, 2820969), (31, 2547972), (36, 2194087), (42, 1880646), (62, 1273986), (63, 1253764), (84, 940323), (93, 849324), (124, 636993), (126, 626882), (186, 424662), (217, 363996), (252, 313441), (279, 283108), (372, 212331), (434, 181998), (558, 141554), (651, 121332), (868, 90999), (1116, 70777), (1302, 60666), (1953, 40444), (2604, 30333), (3906, 20222), (7812, 10111)]