65348668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 143232768

約数和(自身を除く): 77884100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 331, 641, 662, 1282, 1324, 2317, 2564, 3641, 4487, 4634, 7051, 7282, 8974, 9268, 14102, 14564, 17948, 25487, 28204, 49357, 50974, 98714, 101948, 197428, 212171, 424342, 848684, 1485197, 2333881, 2970394, 4667762, 5940788, 9335524, 16337167, 32674334, 65348668]

約数ペア:

[(1, 65348668), (2, 32674334), (4, 16337167), (7, 9335524), (11, 5940788), (14, 4667762), (22, 2970394), (28, 2333881), (44, 1485197), (77, 848684), (154, 424342), (308, 212171), (331, 197428), (641, 101948), (662, 98714), (1282, 50974), (1324, 49357), (2317, 28204), (2564, 25487), (3641, 17948), (4487, 14564), (4634, 14102), (7051, 9268), (7282, 8974)]