68768336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 166489344

約数和(自身を除く): 97721008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 647, 728, 949, 1022, 1168, 1294, 1456, 1898, 2044, 2588, 3796, 4088, 4529, 5176, 6643, 7592, 8176, 8411, 9058, 10352, 13286, 15184, 16822, 18116, 26572, 33644, 36232, 47231, 53144, 58877, 67288, 72464, 94462, 106288, 117754, 134576, 188924, 235508, 330617, 377848, 471016, 614003, 661234, 755696, 942032, 1228006, 1322468, 2456012, 2644936, 4298021, 4912024, 5289872, 8596042, 9824048, 17192084, 34384168, 68768336]

約数ペア:

[(1, 68768336), (2, 34384168), (4, 17192084), (7, 9824048), (8, 8596042), (13, 5289872), (14, 4912024), (16, 4298021), (26, 2644936), (28, 2456012), (52, 1322468), (56, 1228006), (73, 942032), (91, 755696), (104, 661234), (112, 614003), (146, 471016), (182, 377848), (208, 330617), (292, 235508), (364, 188924), (511, 134576), (584, 117754), (647, 106288), (728, 94462), (949, 72464), (1022, 67288), (1168, 58877), (1294, 53144), (1456, 47231), (1898, 36232), (2044, 33644), (2588, 26572), (3796, 18116), (4088, 16822), (4529, 15184), (5176, 13286), (6643, 10352), (7592, 9058), (8176, 8411)]