31211532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 86682960

約数和(自身を除く): 55471428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 269, 293, 396, 538, 586, 807, 879, 1076, 1172, 1614, 1758, 2421, 2637, 2959, 3223, 3228, 3516, 4842, 5274, 5918, 6446, 8877, 9669, 9684, 10548, 11836, 12892, 17754, 19338, 26631, 29007, 35508, 38676, 53262, 58014, 78817, 106524, 116028, 157634, 236451, 315268, 472902, 709353, 866987, 945804, 1418706, 1733974, 2600961, 2837412, 3467948, 5201922, 7802883, 10403844, 15605766, 31211532]

約数ペア:

[(1, 31211532), (2, 15605766), (3, 10403844), (4, 7802883), (6, 5201922), (9, 3467948), (11, 2837412), (12, 2600961), (18, 1733974), (22, 1418706), (33, 945804), (36, 866987), (44, 709353), (66, 472902), (99, 315268), (132, 236451), (198, 157634), (269, 116028), (293, 106524), (396, 78817), (538, 58014), (586, 53262), (807, 38676), (879, 35508), (1076, 29007), (1172, 26631), (1614, 19338), (1758, 17754), (2421, 12892), (2637, 11836), (2959, 10548), (3223, 9684), (3228, 9669), (3516, 8877), (4842, 6446), (5274, 5918)]