77420268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 203688576

約数和(自身を除く): 126268308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 401, 519, 558, 692, 802, 1038, 1116, 1203, 1557, 1604, 2076, 2406, 3114, 3609, 4812, 5363, 6228, 7218, 10726, 12431, 14436, 16089, 21452, 24862, 32178, 37293, 48267, 49724, 64356, 69373, 74586, 96534, 111879, 138746, 149172, 193068, 208119, 223758, 277492, 416238, 447516, 624357, 832476, 1248714, 2150563, 2497428, 4301126, 6451689, 8602252, 12903378, 19355067, 25806756, 38710134, 77420268]

約数ペア:

[(1, 77420268), (2, 38710134), (3, 25806756), (4, 19355067), (6, 12903378), (9, 8602252), (12, 6451689), (18, 4301126), (31, 2497428), (36, 2150563), (62, 1248714), (93, 832476), (124, 624357), (173, 447516), (186, 416238), (279, 277492), (346, 223758), (372, 208119), (401, 193068), (519, 149172), (558, 138746), (692, 111879), (802, 96534), (1038, 74586), (1116, 69373), (1203, 64356), (1557, 49724), (1604, 48267), (2076, 37293), (2406, 32178), (3114, 24862), (3609, 21452), (4812, 16089), (5363, 14436), (6228, 12431), (7218, 10726)]