31716828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 96681312

約数和(自身を除く): 64964484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 61, 66, 78, 99, 101, 117, 122, 132, 143, 156, 183, 198, 202, 234, 244, 286, 303, 366, 396, 404, 429, 468, 549, 572, 606, 671, 732, 793, 858, 909, 1098, 1111, 1212, 1287, 1313, 1342, 1586, 1716, 1818, 2013, 2196, 2222, 2379, 2574, 2626, 2684, 3172, 3333, 3636, 3939, 4026, 4444, 4758, 5148, 5252, 6039, 6161, 6666, 7137, 7878, 8052, 8723, 9516, 9999, 11817, 12078, 12322, 13332, 14274, 14443, 15756, 17446, 18483, 19998, 23634, 24156, 24644, 26169, 28548, 28886, 34892, 36966, 39996, 43329, 47268, 52338, 55449, 57772, 67771, 73932, 78507, 80093, 86658, 104676, 110898, 129987, 135542, 157014, 160186, 173316, 203313, 221796, 240279, 259974, 271084, 314028, 320372, 406626, 480558, 519948, 609939, 720837, 813252, 881023, 961116, 1219878, 1441674, 1762046, 2439756, 2643069, 2883348, 3524092, 5286138, 7929207, 10572276, 15858414, 31716828]

約数ペア:

[(1, 31716828), (2, 15858414), (3, 10572276), (4, 7929207), (6, 5286138), (9, 3524092), (11, 2883348), (12, 2643069), (13, 2439756), (18, 1762046), (22, 1441674), (26, 1219878), (33, 961116), (36, 881023), (39, 813252), (44, 720837), (52, 609939), (61, 519948), (66, 480558), (78, 406626), (99, 320372), (101, 314028), (117, 271084), (122, 259974), (132, 240279), (143, 221796), (156, 203313), (183, 173316), (198, 160186), (202, 157014), (234, 135542), (244, 129987), (286, 110898), (303, 104676), (366, 86658), (396, 80093), (404, 78507), (429, 73932), (468, 67771), (549, 57772), (572, 55449), (606, 52338), (671, 47268), (732, 43329), (793, 39996), (858, 36966), (909, 34892), (1098, 28886), (1111, 28548), (1212, 26169), (1287, 24644), (1313, 24156), (1342, 23634), (1586, 19998), (1716, 18483), (1818, 17446), (2013, 15756), (2196, 14443), (2222, 14274), (2379, 13332), (2574, 12322), (2626, 12078), (2684, 11817), (3172, 9999), (3333, 9516), (3636, 8723), (3939, 8052), (4026, 7878), (4444, 7137), (4758, 6666), (5148, 6161), (5252, 6039)]