31909626

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 80

約数和(自身を含む): 86074560

約数和(自身を除く): 54164934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1481, 1539, 2394, 2962, 3078, 3591, 4443, 7182, 8886, 10367, 10773, 13329, 20734, 21546, 26658, 28139, 31101, 39987, 56278, 62202, 79974, 84417, 93303, 119961, 168834, 186606, 196973, 239922, 253251, 279909, 393946, 506502, 559818, 590919, 759753, 839727, 1181838, 1519506, 1679454, 1772757, 2279259, 3545514, 4558518, 5318271, 10636542, 15954813, 31909626]

約数ペア:

[(1, 31909626), (2, 15954813), (3, 10636542), (6, 5318271), (7, 4558518), (9, 3545514), (14, 2279259), (18, 1772757), (19, 1679454), (21, 1519506), (27, 1181838), (38, 839727), (42, 759753), (54, 590919), (57, 559818), (63, 506502), (81, 393946), (114, 279909), (126, 253251), (133, 239922), (162, 196973), (171, 186606), (189, 168834), (266, 119961), (342, 93303), (378, 84417), (399, 79974), (513, 62202), (567, 56278), (798, 39987), (1026, 31101), (1134, 28139), (1197, 26658), (1481, 21546), (1539, 20734), (2394, 13329), (2962, 10773), (3078, 10367), (3591, 8886), (4443, 7182)]