31506228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 89526528

約数和(自身を除く): 58020300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 2927, 3588, 5382, 5854, 8781, 10764, 11708, 17562, 26343, 35124, 38051, 52686, 67321, 76102, 105372, 114153, 134642, 152204, 201963, 228306, 269284, 342459, 403926, 456612, 605889, 684918, 807852, 875173, 1211778, 1369836, 1750346, 2423556, 2625519, 3500692, 5251038, 7876557, 10502076, 15753114, 31506228]

約数ペア:

[(1, 31506228), (2, 15753114), (3, 10502076), (4, 7876557), (6, 5251038), (9, 3500692), (12, 2625519), (13, 2423556), (18, 1750346), (23, 1369836), (26, 1211778), (36, 875173), (39, 807852), (46, 684918), (52, 605889), (69, 456612), (78, 403926), (92, 342459), (117, 269284), (138, 228306), (156, 201963), (207, 152204), (234, 134642), (276, 114153), (299, 105372), (414, 76102), (468, 67321), (598, 52686), (828, 38051), (897, 35124), (1196, 26343), (1794, 17562), (2691, 11708), (2927, 10764), (3588, 8781), (5382, 5854)]