161903456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35381}}^1$

素因数の和:35415

約数の個数: 48

約数和(自身を含む): 374483088

約数和(自身を除く): 212579632

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 35381, 70762, 141524, 283048, 389191, 459953, 566096, 778382, 919906, 1132192, 1556764, 1839812, 3113528, 3679624, 5059483, 6227056, 7359248, 10118966, 12454112, 14718496, 20237932, 40475864, 80951728, 161903456]

約数ペア:

[(1, 161903456), (2, 80951728), (4, 40475864), (8, 20237932), (11, 14718496), (13, 12454112), (16, 10118966), (22, 7359248), (26, 6227056), (32, 5059483), (44, 3679624), (52, 3113528), (88, 1839812), (104, 1556764), (143, 1132192), (176, 919906), (208, 778382), (286, 566096), (352, 459953), (416, 389191), (572, 283048), (1144, 141524), (2288, 70762), (4576, 35381)]