80384402

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 154146240

約数和(自身を除く): 73761838

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 874, 931, 1127, 1862, 1877, 2254, 3059, 3754, 6118, 13139, 21413, 26278, 35663, 42826, 43171, 71326, 86342, 91973, 183946, 249641, 302197, 499282, 604394, 820249, 1640498, 1747487, 2115379, 3494974, 4230758, 5741743, 11483486, 40192201, 80384402]

約数ペア:

[(1, 80384402), (2, 40192201), (7, 11483486), (14, 5741743), (19, 4230758), (23, 3494974), (38, 2115379), (46, 1747487), (49, 1640498), (98, 820249), (133, 604394), (161, 499282), (266, 302197), (322, 249641), (437, 183946), (874, 91973), (931, 86342), (1127, 71326), (1862, 43171), (1877, 42826), (2254, 35663), (3059, 26278), (3754, 21413), (6118, 13139)]