31996152

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 91531440

約数和(自身を除く): 59535288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1231, 1368, 1444, 2166, 2462, 2888, 3249, 3693, 4332, 4924, 6498, 7386, 8664, 9848, 11079, 12996, 14772, 22158, 23389, 25992, 29544, 44316, 46778, 70167, 88632, 93556, 140334, 187112, 210501, 280668, 421002, 444391, 561336, 842004, 888782, 1333173, 1684008, 1777564, 2666346, 3555128, 3999519, 5332692, 7999038, 10665384, 15998076, 31996152]

約数ペア:

[(1, 31996152), (2, 15998076), (3, 10665384), (4, 7999038), (6, 5332692), (8, 3999519), (9, 3555128), (12, 2666346), (18, 1777564), (19, 1684008), (24, 1333173), (36, 888782), (38, 842004), (57, 561336), (72, 444391), (76, 421002), (114, 280668), (152, 210501), (171, 187112), (228, 140334), (342, 93556), (361, 88632), (456, 70167), (684, 46778), (722, 44316), (1083, 29544), (1231, 25992), (1368, 23389), (1444, 22158), (2166, 14772), (2462, 12996), (2888, 11079), (3249, 9848), (3693, 8664), (4332, 7386), (4924, 6498)]