74810421

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 136491264

約数和(自身を除く): 61680843

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 3037, 3519, 8211, 9111, 21259, 24633, 27333, 51629, 63777, 69851, 154887, 191331, 209553, 361403, 464661, 488957, 628659, 1084209, 1187467, 1466871, 3252627, 3562401, 4400613, 8312269, 10687203, 24936807, 74810421]

約数ペア:

[(1, 74810421), (3, 24936807), (7, 10687203), (9, 8312269), (17, 4400613), (21, 3562401), (23, 3252627), (51, 1466871), (63, 1187467), (69, 1084209), (119, 628659), (153, 488957), (161, 464661), (207, 361403), (357, 209553), (391, 191331), (483, 154887), (1071, 69851), (1173, 63777), (1449, 51629), (2737, 27333), (3037, 24633), (3519, 21259), (8211, 9111)]