71885944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4807

約数の個数: 32

約数和(自身を含む): 146160000

約数和(自身を除く): 74274056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 4639, 7748, 9278, 15496, 18556, 37112, 60307, 120614, 241228, 482456, 691211, 1382422, 2764844, 5529688, 8985743, 17971486, 35942972, 71885944]

約数ペア:

[(1, 71885944), (2, 35942972), (4, 17971486), (8, 8985743), (13, 5529688), (26, 2764844), (52, 1382422), (104, 691211), (149, 482456), (298, 241228), (596, 120614), (1192, 60307), (1937, 37112), (3874, 18556), (4639, 15496), (7748, 9278)]