31208464

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 75316608

約数和(自身を除く): 44108144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 443, 476, 518, 592, 629, 886, 952, 1036, 1258, 1772, 1904, 2072, 2516, 3101, 3544, 4144, 4403, 5032, 6202, 7088, 7531, 8806, 10064, 12404, 15062, 16391, 17612, 24808, 30124, 32782, 35224, 49616, 52717, 60248, 65564, 70448, 105434, 114737, 120496, 131128, 210868, 229474, 262256, 278647, 421736, 458948, 557294, 843472, 917896, 1114588, 1835792, 1950529, 2229176, 3901058, 4458352, 7802116, 15604232, 31208464]

約数ペア:

[(1, 31208464), (2, 15604232), (4, 7802116), (7, 4458352), (8, 3901058), (14, 2229176), (16, 1950529), (17, 1835792), (28, 1114588), (34, 917896), (37, 843472), (56, 557294), (68, 458948), (74, 421736), (112, 278647), (119, 262256), (136, 229474), (148, 210868), (238, 131128), (259, 120496), (272, 114737), (296, 105434), (443, 70448), (476, 65564), (518, 60248), (592, 52717), (629, 49616), (886, 35224), (952, 32782), (1036, 30124), (1258, 24808), (1772, 17612), (1904, 16391), (2072, 15062), (2516, 12404), (3101, 10064), (3544, 8806), (4144, 7531), (4403, 7088), (5032, 6202)]