161763704

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 347180160

約数和(自身を除く): 185416456

約数列:

[1, 2, 4, 8, 17, 31, 34, 37, 61, 62, 68, 74, 122, 124, 136, 148, 244, 248, 289, 296, 488, 527, 578, 629, 1037, 1054, 1147, 1156, 1258, 1891, 2074, 2108, 2257, 2294, 2312, 2516, 3782, 4148, 4216, 4514, 4588, 5032, 7564, 8296, 8959, 9028, 9176, 10693, 15128, 17629, 17918, 18056, 19499, 21386, 32147, 35258, 35836, 38369, 38998, 42772, 64294, 69967, 70516, 71672, 76738, 77996, 85544, 128588, 139934, 141032, 153476, 155992, 257176, 279868, 306952, 331483, 546499, 559736, 652273, 662966, 1092998, 1189439, 1304546, 1325932, 2185996, 2378878, 2609092, 2651864, 4371992, 4757756, 5218184, 9515512, 20220463, 40440926, 80881852, 161763704]

約数ペア:

[(1, 161763704), (2, 80881852), (4, 40440926), (8, 20220463), (17, 9515512), (31, 5218184), (34, 4757756), (37, 4371992), (61, 2651864), (62, 2609092), (68, 2378878), (74, 2185996), (122, 1325932), (124, 1304546), (136, 1189439), (148, 1092998), (244, 662966), (248, 652273), (289, 559736), (296, 546499), (488, 331483), (527, 306952), (578, 279868), (629, 257176), (1037, 155992), (1054, 153476), (1147, 141032), (1156, 139934), (1258, 128588), (1891, 85544), (2074, 77996), (2108, 76738), (2257, 71672), (2294, 70516), (2312, 69967), (2516, 64294), (3782, 42772), (4148, 38998), (4216, 38369), (4514, 35836), (4588, 35258), (5032, 32147), (7564, 21386), (8296, 19499), (8959, 18056), (9028, 17918), (9176, 17629), (10693, 15128)]