81449784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 239410080

約数和(自身を除く): 157960296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 234, 312, 346, 468, 503, 519, 692, 936, 1006, 1038, 1384, 1509, 1557, 2012, 2076, 2249, 3018, 3114, 4024, 4152, 4498, 4527, 6036, 6228, 6539, 6747, 8996, 9054, 12072, 12456, 13078, 13494, 17992, 18108, 19617, 20241, 26156, 26988, 36216, 39234, 40482, 52312, 53976, 58851, 78468, 80964, 87019, 117702, 156936, 161928, 174038, 235404, 261057, 348076, 470808, 522114, 696152, 783171, 1044228, 1131247, 1566342, 2088456, 2262494, 3132684, 3393741, 4524988, 6265368, 6787482, 9049976, 10181223, 13574964, 20362446, 27149928, 40724892, 81449784]

約数ペア:

[(1, 81449784), (2, 40724892), (3, 27149928), (4, 20362446), (6, 13574964), (8, 10181223), (9, 9049976), (12, 6787482), (13, 6265368), (18, 4524988), (24, 3393741), (26, 3132684), (36, 2262494), (39, 2088456), (52, 1566342), (72, 1131247), (78, 1044228), (104, 783171), (117, 696152), (156, 522114), (173, 470808), (234, 348076), (312, 261057), (346, 235404), (468, 174038), (503, 161928), (519, 156936), (692, 117702), (936, 87019), (1006, 80964), (1038, 78468), (1384, 58851), (1509, 53976), (1557, 52312), (2012, 40482), (2076, 39234), (2249, 36216), (3018, 26988), (3114, 26156), (4024, 20241), (4152, 19617), (4498, 18108), (4527, 17992), (6036, 13494), (6228, 13078), (6539, 12456), (6747, 12072), (8996, 9054)]