31028272

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 69709824

約数和(自身を除く): 38681552

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 121, 124, 176, 188, 242, 248, 341, 376, 484, 496, 517, 682, 752, 968, 1034, 1331, 1364, 1457, 1936, 2068, 2662, 2728, 2914, 3751, 4136, 5324, 5456, 5687, 5828, 7502, 8272, 10648, 11374, 11656, 15004, 16027, 21296, 22748, 23312, 30008, 32054, 41261, 45496, 60016, 62557, 64108, 82522, 90992, 125114, 128216, 165044, 176297, 250228, 256432, 330088, 352594, 500456, 660176, 705188, 1000912, 1410376, 1939267, 2820752, 3878534, 7757068, 15514136, 31028272]

約数ペア:

[(1, 31028272), (2, 15514136), (4, 7757068), (8, 3878534), (11, 2820752), (16, 1939267), (22, 1410376), (31, 1000912), (44, 705188), (47, 660176), (62, 500456), (88, 352594), (94, 330088), (121, 256432), (124, 250228), (176, 176297), (188, 165044), (242, 128216), (248, 125114), (341, 90992), (376, 82522), (484, 64108), (496, 62557), (517, 60016), (682, 45496), (752, 41261), (968, 32054), (1034, 30008), (1331, 23312), (1364, 22748), (1457, 21296), (1936, 16027), (2068, 15004), (2662, 11656), (2728, 11374), (2914, 10648), (3751, 8272), (4136, 7502), (5324, 5828), (5456, 5687)]