31943142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1258

約数の個数: 96

約数和(自身を含む): 90904320

約数和(自身を除く): 58961178

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 266, 342, 399, 418, 462, 627, 693, 798, 1197, 1213, 1254, 1386, 1463, 1881, 2394, 2426, 2926, 3639, 3762, 4389, 7278, 8491, 8778, 10917, 13167, 13343, 16982, 21834, 23047, 25473, 26334, 26686, 40029, 46094, 50946, 69141, 76419, 80058, 93401, 120087, 138282, 152838, 161329, 186802, 207423, 240174, 253517, 280203, 322658, 414846, 483987, 507034, 560406, 760551, 840609, 967974, 1451961, 1521102, 1681218, 1774619, 2281653, 2903922, 3549238, 4563306, 5323857, 10647714, 15971571, 31943142]

約数ペア:

[(1, 31943142), (2, 15971571), (3, 10647714), (6, 5323857), (7, 4563306), (9, 3549238), (11, 2903922), (14, 2281653), (18, 1774619), (19, 1681218), (21, 1521102), (22, 1451961), (33, 967974), (38, 840609), (42, 760551), (57, 560406), (63, 507034), (66, 483987), (77, 414846), (99, 322658), (114, 280203), (126, 253517), (133, 240174), (154, 207423), (171, 186802), (198, 161329), (209, 152838), (231, 138282), (266, 120087), (342, 93401), (399, 80058), (418, 76419), (462, 69141), (627, 50946), (693, 46094), (798, 40029), (1197, 26686), (1213, 26334), (1254, 25473), (1386, 23047), (1463, 21834), (1881, 16982), (2394, 13343), (2426, 13167), (2926, 10917), (3639, 8778), (3762, 8491), (4389, 7278)]