89385044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 194584320

約数和(自身を除く): 105199276

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 239, 259, 266, 361, 478, 518, 532, 703, 722, 956, 1036, 1406, 1444, 1673, 2527, 2812, 3346, 4541, 4921, 5054, 6692, 8843, 9082, 9842, 10108, 13357, 17686, 18164, 19684, 26714, 31787, 35372, 53428, 61901, 63574, 86279, 93499, 123802, 127148, 168017, 172558, 186998, 247604, 336034, 345116, 373996, 603953, 672068, 1176119, 1207906, 2352238, 2415812, 3192323, 4704476, 6384646, 12769292, 22346261, 44692522, 89385044]

約数ペア:

[(1, 89385044), (2, 44692522), (4, 22346261), (7, 12769292), (14, 6384646), (19, 4704476), (28, 3192323), (37, 2415812), (38, 2352238), (74, 1207906), (76, 1176119), (133, 672068), (148, 603953), (239, 373996), (259, 345116), (266, 336034), (361, 247604), (478, 186998), (518, 172558), (532, 168017), (703, 127148), (722, 123802), (956, 93499), (1036, 86279), (1406, 63574), (1444, 61901), (1673, 53428), (2527, 35372), (2812, 31787), (3346, 26714), (4541, 19684), (4921, 18164), (5054, 17686), (6692, 13357), (8843, 10108), (9082, 9842)]