157418928

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 454390560

約数和(自身を除く): 296971632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 89, 142, 144, 173, 178, 213, 267, 284, 346, 356, 426, 519, 534, 568, 639, 692, 712, 801, 852, 1038, 1068, 1136, 1278, 1384, 1424, 1557, 1602, 1704, 2076, 2136, 2556, 2768, 3114, 3204, 3408, 4152, 4272, 5112, 6228, 6319, 6408, 8304, 10224, 12283, 12456, 12638, 12816, 15397, 18957, 24566, 24912, 25276, 30794, 36849, 37914, 46191, 49132, 50552, 56871, 61588, 73698, 75828, 92382, 98264, 101104, 110547, 113742, 123176, 138573, 147396, 151656, 184764, 196528, 221094, 227484, 246352, 277146, 294792, 303312, 369528, 442188, 454968, 554292, 589584, 739056, 884376, 909936, 1093187, 1108584, 1768752, 2186374, 2217168, 3279561, 4372748, 6559122, 8745496, 9838683, 13118244, 17490992, 19677366, 26236488, 39354732, 52472976, 78709464, 157418928]

約数ペア:

[(1, 157418928), (2, 78709464), (3, 52472976), (4, 39354732), (6, 26236488), (8, 19677366), (9, 17490992), (12, 13118244), (16, 9838683), (18, 8745496), (24, 6559122), (36, 4372748), (48, 3279561), (71, 2217168), (72, 2186374), (89, 1768752), (142, 1108584), (144, 1093187), (173, 909936), (178, 884376), (213, 739056), (267, 589584), (284, 554292), (346, 454968), (356, 442188), (426, 369528), (519, 303312), (534, 294792), (568, 277146), (639, 246352), (692, 227484), (712, 221094), (801, 196528), (852, 184764), (1038, 151656), (1068, 147396), (1136, 138573), (1278, 123176), (1384, 113742), (1424, 110547), (1557, 101104), (1602, 98264), (1704, 92382), (2076, 75828), (2136, 73698), (2556, 61588), (2768, 56871), (3114, 50552), (3204, 49132), (3408, 46191), (4152, 37914), (4272, 36849), (5112, 30794), (6228, 25276), (6319, 24912), (6408, 24566), (8304, 18957), (10224, 15397), (12283, 12816), (12456, 12638)]