131965488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 392683200

約数和(自身を除く): 260717712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 139, 144, 152, 171, 228, 278, 304, 342, 347, 417, 456, 556, 684, 694, 834, 912, 1041, 1112, 1251, 1368, 1388, 1668, 2082, 2224, 2502, 2641, 2736, 2776, 3123, 3336, 4164, 5004, 5282, 5552, 6246, 6593, 6672, 7923, 8328, 10008, 10564, 12492, 13186, 15846, 16656, 19779, 20016, 21128, 23769, 24984, 26372, 31692, 39558, 42256, 47538, 48233, 49968, 52744, 59337, 63384, 79116, 95076, 96466, 105488, 118674, 126768, 144699, 158232, 190152, 192932, 237348, 289398, 316464, 380304, 385864, 434097, 474696, 578796, 771728, 868194, 916427, 949392, 1157592, 1736388, 1832854, 2315184, 2749281, 3472776, 3665708, 5498562, 6945552, 7331416, 8247843, 10997124, 14662832, 16495686, 21994248, 32991372, 43988496, 65982744, 131965488]

約数ペア:

[(1, 131965488), (2, 65982744), (3, 43988496), (4, 32991372), (6, 21994248), (8, 16495686), (9, 14662832), (12, 10997124), (16, 8247843), (18, 7331416), (19, 6945552), (24, 5498562), (36, 3665708), (38, 3472776), (48, 2749281), (57, 2315184), (72, 1832854), (76, 1736388), (114, 1157592), (139, 949392), (144, 916427), (152, 868194), (171, 771728), (228, 578796), (278, 474696), (304, 434097), (342, 385864), (347, 380304), (417, 316464), (456, 289398), (556, 237348), (684, 192932), (694, 190152), (834, 158232), (912, 144699), (1041, 126768), (1112, 118674), (1251, 105488), (1368, 96466), (1388, 95076), (1668, 79116), (2082, 63384), (2224, 59337), (2502, 52744), (2641, 49968), (2736, 48233), (2776, 47538), (3123, 42256), (3336, 39558), (4164, 31692), (5004, 26372), (5282, 24984), (5552, 23769), (6246, 21128), (6593, 20016), (6672, 19779), (7923, 16656), (8328, 15846), (10008, 13186), (10564, 12492)]