78372856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1741}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 156152880

約数和(自身を除く): 77780024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 1741, 2648, 3482, 5627, 6964, 11254, 13928, 22508, 29597, 45016, 59194, 118388, 236776, 576271, 1152542, 2305084, 4610168, 9796607, 19593214, 39186428, 78372856]

約数ペア:

[(1, 78372856), (2, 39186428), (4, 19593214), (8, 9796607), (17, 4610168), (34, 2305084), (68, 1152542), (136, 576271), (331, 236776), (662, 118388), (1324, 59194), (1741, 45016), (2648, 29597), (3482, 22508), (5627, 13928), (6964, 11254)]