71351456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3405

約数の個数: 48

約数和(自身を含む): 155802528

約数和(自身を除く): 84451072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 3323, 5368, 6646, 10736, 13292, 21472, 26584, 36553, 53168, 73106, 106336, 146212, 202703, 292424, 405406, 584848, 810812, 1169696, 1621624, 2229733, 3243248, 4459466, 6486496, 8918932, 17837864, 35675728, 71351456]

約数ペア:

[(1, 71351456), (2, 35675728), (4, 17837864), (8, 8918932), (11, 6486496), (16, 4459466), (22, 3243248), (32, 2229733), (44, 1621624), (61, 1169696), (88, 810812), (122, 584848), (176, 405406), (244, 292424), (352, 202703), (488, 146212), (671, 106336), (976, 73106), (1342, 53168), (1952, 36553), (2684, 26584), (3323, 21472), (5368, 13292), (6646, 10736)]