8471268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 24093888

約数和(自身を除く): 15622620

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, 787, 828, 897, 1196, 1574, 1794, 2361, 2691, 3148, 3588, 4722, 5382, 7083, 9444, 10231, 10764, 14166, 18101, 20462, 28332, 30693, 36202, 40924, 54303, 61386, 72404, 92079, 108606, 122772, 162909, 184158, 217212, 235313, 325818, 368316, 470626, 651636, 705939, 941252, 1411878, 2117817, 2823756, 4235634, 8471268]

約数ペア:

[(1, 8471268), (2, 4235634), (3, 2823756), (4, 2117817), (6, 1411878), (9, 941252), (12, 705939), (13, 651636), (18, 470626), (23, 368316), (26, 325818), (36, 235313), (39, 217212), (46, 184158), (52, 162909), (69, 122772), (78, 108606), (92, 92079), (117, 72404), (138, 61386), (156, 54303), (207, 40924), (234, 36202), (276, 30693), (299, 28332), (414, 20462), (468, 18101), (598, 14166), (787, 10764), (828, 10231), (897, 9444), (1196, 7083), (1574, 5382), (1794, 4722), (2361, 3588), (2691, 3148)]