1731996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 5376000

約数和(自身を除く): 3644004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 79, 84, 87, 108, 116, 126, 158, 174, 189, 203, 237, 252, 261, 316, 348, 378, 406, 474, 522, 553, 609, 711, 756, 783, 812, 948, 1044, 1106, 1218, 1422, 1566, 1659, 1827, 2133, 2212, 2291, 2436, 2844, 3132, 3318, 3654, 4266, 4582, 4977, 5481, 6636, 6873, 7308, 8532, 9164, 9954, 10962, 13746, 14931, 16037, 19908, 20619, 21924, 27492, 29862, 32074, 41238, 48111, 59724, 61857, 64148, 82476, 96222, 123714, 144333, 192444, 247428, 288666, 432999, 577332, 865998, 1731996]

約数ペア:

[(1, 1731996), (2, 865998), (3, 577332), (4, 432999), (6, 288666), (7, 247428), (9, 192444), (12, 144333), (14, 123714), (18, 96222), (21, 82476), (27, 64148), (28, 61857), (29, 59724), (36, 48111), (42, 41238), (54, 32074), (58, 29862), (63, 27492), (79, 21924), (84, 20619), (87, 19908), (108, 16037), (116, 14931), (126, 13746), (158, 10962), (174, 9954), (189, 9164), (203, 8532), (237, 7308), (252, 6873), (261, 6636), (316, 5481), (348, 4977), (378, 4582), (406, 4266), (474, 3654), (522, 3318), (553, 3132), (609, 2844), (711, 2436), (756, 2291), (783, 2212), (812, 2133), (948, 1827), (1044, 1659), (1106, 1566), (1218, 1422)]