77979492

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 206027640

約数和(自身を除く): 128048148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 113, 116, 174, 226, 261, 339, 348, 452, 522, 661, 678, 1017, 1044, 1322, 1356, 1983, 2034, 2644, 3277, 3966, 4068, 5949, 6554, 7932, 9831, 11898, 13108, 19169, 19662, 23796, 29493, 38338, 39324, 57507, 58986, 74693, 76676, 115014, 117972, 149386, 172521, 224079, 230028, 298772, 345042, 448158, 672237, 690084, 896316, 1344474, 2166097, 2688948, 4332194, 6498291, 8664388, 12996582, 19494873, 25993164, 38989746, 77979492]

約数ペア:

[(1, 77979492), (2, 38989746), (3, 25993164), (4, 19494873), (6, 12996582), (9, 8664388), (12, 6498291), (18, 4332194), (29, 2688948), (36, 2166097), (58, 1344474), (87, 896316), (113, 690084), (116, 672237), (174, 448158), (226, 345042), (261, 298772), (339, 230028), (348, 224079), (452, 172521), (522, 149386), (661, 117972), (678, 115014), (1017, 76676), (1044, 74693), (1322, 58986), (1356, 57507), (1983, 39324), (2034, 38338), (2644, 29493), (3277, 23796), (3966, 19662), (4068, 19169), (5949, 13108), (6554, 11898), (7932, 9831)]