80249464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 165312000

約数和(自身を除く): 85062536

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 79, 82, 152, 158, 163, 164, 316, 326, 328, 632, 652, 779, 1304, 1501, 1558, 3002, 3097, 3116, 3239, 6004, 6194, 6232, 6478, 6683, 12008, 12388, 12877, 12956, 13366, 24776, 25754, 25912, 26732, 51508, 53464, 61541, 103016, 123082, 126977, 244663, 246164, 253954, 489326, 492328, 507908, 527957, 978652, 1015816, 1055914, 1957304, 2111828, 4223656, 10031183, 20062366, 40124732, 80249464]

約数ペア:

[(1, 80249464), (2, 40124732), (4, 20062366), (8, 10031183), (19, 4223656), (38, 2111828), (41, 1957304), (76, 1055914), (79, 1015816), (82, 978652), (152, 527957), (158, 507908), (163, 492328), (164, 489326), (316, 253954), (326, 246164), (328, 244663), (632, 126977), (652, 123082), (779, 103016), (1304, 61541), (1501, 53464), (1558, 51508), (3002, 26732), (3097, 25912), (3116, 25754), (3239, 24776), (6004, 13366), (6194, 12956), (6232, 12877), (6478, 12388), (6683, 12008)]