31449572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 72394560

約数和(自身を除く): 40944988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 503, 539, 638, 812, 1006, 1078, 1276, 1421, 2012, 2156, 2233, 2842, 3521, 4466, 5533, 5684, 7042, 8932, 11066, 14084, 14587, 15631, 22132, 24647, 29174, 31262, 38731, 49294, 58348, 62524, 77462, 98588, 102109, 154924, 160457, 204218, 271117, 320914, 408436, 542234, 641828, 714763, 1084468, 1123199, 1429526, 2246398, 2859052, 4492796, 7862393, 15724786, 31449572]

約数ペア:

[(1, 31449572), (2, 15724786), (4, 7862393), (7, 4492796), (11, 2859052), (14, 2246398), (22, 1429526), (28, 1123199), (29, 1084468), (44, 714763), (49, 641828), (58, 542234), (77, 408436), (98, 320914), (116, 271117), (154, 204218), (196, 160457), (203, 154924), (308, 102109), (319, 98588), (406, 77462), (503, 62524), (539, 58348), (638, 49294), (812, 38731), (1006, 31262), (1078, 29174), (1276, 24647), (1421, 22132), (2012, 15631), (2156, 14587), (2233, 14084), (2842, 11066), (3521, 8932), (4466, 7042), (5533, 5684)]