181388688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9377}}^1$

素因数の和:9432

約数の個数: 80

約数和(自身を含む): 520966656

約数和(自身を除く): 339577968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9377, 9672, 18754, 19344, 28131, 37508, 56262, 75016, 112524, 121901, 150032, 225048, 243802, 290687, 365703, 450096, 487604, 581374, 731406, 872061, 975208, 1162748, 1462812, 1744122, 1950416, 2325496, 2925624, 3488244, 3778931, 4650992, 5851248, 6976488, 7557862, 11336793, 13952976, 15115724, 22673586, 30231448, 45347172, 60462896, 90694344, 181388688]

約数ペア:

[(1, 181388688), (2, 90694344), (3, 60462896), (4, 45347172), (6, 30231448), (8, 22673586), (12, 15115724), (13, 13952976), (16, 11336793), (24, 7557862), (26, 6976488), (31, 5851248), (39, 4650992), (48, 3778931), (52, 3488244), (62, 2925624), (78, 2325496), (93, 1950416), (104, 1744122), (124, 1462812), (156, 1162748), (186, 975208), (208, 872061), (248, 731406), (312, 581374), (372, 487604), (403, 450096), (496, 365703), (624, 290687), (744, 243802), (806, 225048), (1209, 150032), (1488, 121901), (1612, 112524), (2418, 75016), (3224, 56262), (4836, 37508), (6448, 28131), (9377, 19344), (9672, 18754)]