31985436

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 91840000

約数和(自身を除く): 59854564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 399, 409, 532, 588, 686, 798, 818, 931, 1029, 1227, 1372, 1596, 1636, 1862, 2058, 2454, 2793, 2863, 3724, 4116, 4908, 5586, 5726, 6517, 7771, 8589, 11172, 11452, 13034, 15542, 17178, 19551, 20041, 23313, 26068, 31084, 34356, 39102, 40082, 46626, 54397, 60123, 78204, 80164, 93252, 108794, 120246, 140287, 163191, 217588, 240492, 280574, 326382, 380779, 420861, 561148, 652764, 761558, 841722, 1142337, 1523116, 1683444, 2284674, 2665453, 4569348, 5330906, 7996359, 10661812, 15992718, 31985436]

約数ペア:

[(1, 31985436), (2, 15992718), (3, 10661812), (4, 7996359), (6, 5330906), (7, 4569348), (12, 2665453), (14, 2284674), (19, 1683444), (21, 1523116), (28, 1142337), (38, 841722), (42, 761558), (49, 652764), (57, 561148), (76, 420861), (84, 380779), (98, 326382), (114, 280574), (133, 240492), (147, 217588), (196, 163191), (228, 140287), (266, 120246), (294, 108794), (343, 93252), (399, 80164), (409, 78204), (532, 60123), (588, 54397), (686, 46626), (798, 40082), (818, 39102), (931, 34356), (1029, 31084), (1227, 26068), (1372, 23313), (1596, 20041), (1636, 19551), (1862, 17178), (2058, 15542), (2454, 13034), (2793, 11452), (2863, 11172), (3724, 8589), (4116, 7771), (4908, 6517), (5586, 5726)]