31904292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 89631360

約数和(自身を除く): 57727068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 1871, 2436, 2842, 3742, 4263, 5613, 5684, 7484, 8526, 11226, 13097, 17052, 22452, 26194, 39291, 52388, 54259, 78582, 91679, 108518, 157164, 162777, 183358, 217036, 275037, 325554, 366716, 379813, 550074, 651108, 759626, 1100148, 1139439, 1519252, 2278878, 2658691, 4557756, 5317382, 7976073, 10634764, 15952146, 31904292]

約数ペア:

[(1, 31904292), (2, 15952146), (3, 10634764), (4, 7976073), (6, 5317382), (7, 4557756), (12, 2658691), (14, 2278878), (21, 1519252), (28, 1139439), (29, 1100148), (42, 759626), (49, 651108), (58, 550074), (84, 379813), (87, 366716), (98, 325554), (116, 275037), (147, 217036), (174, 183358), (196, 162777), (203, 157164), (294, 108518), (348, 91679), (406, 78582), (588, 54259), (609, 52388), (812, 39291), (1218, 26194), (1421, 22452), (1871, 17052), (2436, 13097), (2842, 11226), (3742, 8526), (4263, 7484), (5613, 5684)]