81069048

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 72

約数和(自身を含む): 231800400

約数和(自身を除く): 150731352

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, 1368, 1444, 2166, 2888, 3119, 3249, 4332, 6238, 6498, 8664, 9357, 12476, 12996, 18714, 24952, 25992, 28071, 37428, 56142, 59261, 74856, 112284, 118522, 177783, 224568, 237044, 355566, 474088, 533349, 711132, 1066698, 1125959, 1422264, 2133396, 2251918, 3377877, 4266792, 4503836, 6755754, 9007672, 10133631, 13511508, 20267262, 27023016, 40534524, 81069048]

約数ペア:

[(1, 81069048), (2, 40534524), (3, 27023016), (4, 20267262), (6, 13511508), (8, 10133631), (9, 9007672), (12, 6755754), (18, 4503836), (19, 4266792), (24, 3377877), (36, 2251918), (38, 2133396), (57, 1422264), (72, 1125959), (76, 1066698), (114, 711132), (152, 533349), (171, 474088), (228, 355566), (342, 237044), (361, 224568), (456, 177783), (684, 118522), (722, 112284), (1083, 74856), (1368, 59261), (1444, 56142), (2166, 37428), (2888, 28071), (3119, 25992), (3249, 24952), (4332, 18714), (6238, 12996), (6498, 12476), (8664, 9357)]