81961012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 174545280

約数和(自身を除く): 92584268

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 233, 238, 466, 476, 739, 932, 1478, 1631, 2956, 3262, 3961, 5173, 6524, 7922, 10346, 12563, 15844, 20692, 25126, 27727, 50252, 55454, 87941, 110908, 172187, 175882, 344374, 351764, 688748, 1205309, 2410618, 2927179, 4821236, 5854358, 11708716, 20490253, 40980506, 81961012]

約数ペア:

[(1, 81961012), (2, 40980506), (4, 20490253), (7, 11708716), (14, 5854358), (17, 4821236), (28, 2927179), (34, 2410618), (68, 1205309), (119, 688748), (233, 351764), (238, 344374), (466, 175882), (476, 172187), (739, 110908), (932, 87941), (1478, 55454), (1631, 50252), (2956, 27727), (3262, 25126), (3961, 20692), (5173, 15844), (6524, 12563), (7922, 10346)]