181027248

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 481873920

約数和(自身を除く): 300846672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 229, 258, 344, 383, 458, 516, 687, 688, 766, 916, 1032, 1149, 1374, 1532, 1832, 2064, 2298, 2748, 3064, 3664, 4596, 5496, 6128, 9192, 9847, 10992, 16469, 18384, 19694, 29541, 32938, 39388, 49407, 59082, 65876, 78776, 87707, 98814, 118164, 131752, 157552, 175414, 197628, 236328, 263121, 263504, 350828, 395256, 472656, 526242, 701656, 790512, 1052484, 1403312, 2104968, 3771401, 4209936, 7542802, 11314203, 15085604, 22628406, 30171208, 45256812, 60342416, 90513624, 181027248]

約数ペア:

[(1, 181027248), (2, 90513624), (3, 60342416), (4, 45256812), (6, 30171208), (8, 22628406), (12, 15085604), (16, 11314203), (24, 7542802), (43, 4209936), (48, 3771401), (86, 2104968), (129, 1403312), (172, 1052484), (229, 790512), (258, 701656), (344, 526242), (383, 472656), (458, 395256), (516, 350828), (687, 263504), (688, 263121), (766, 236328), (916, 197628), (1032, 175414), (1149, 157552), (1374, 131752), (1532, 118164), (1832, 98814), (2064, 87707), (2298, 78776), (2748, 65876), (3064, 59082), (3664, 49407), (4596, 39388), (5496, 32938), (6128, 29541), (9192, 19694), (9847, 18384), (10992, 16469)]