16950428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 36309504

約数和(自身を除く): 19359076

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 43, 44, 62, 68, 86, 124, 172, 187, 289, 341, 374, 473, 527, 578, 682, 731, 748, 946, 1054, 1156, 1333, 1364, 1462, 1892, 2108, 2666, 2924, 3179, 5332, 5797, 6358, 8041, 8959, 11594, 12427, 12716, 14663, 16082, 17918, 22661, 23188, 24854, 29326, 32164, 35836, 45322, 49708, 58652, 90644, 98549, 136697, 197098, 249271, 273394, 385237, 394196, 498542, 546788, 770474, 997084, 1540948, 4237607, 8475214, 16950428]

約数ペア:

[(1, 16950428), (2, 8475214), (4, 4237607), (11, 1540948), (17, 997084), (22, 770474), (31, 546788), (34, 498542), (43, 394196), (44, 385237), (62, 273394), (68, 249271), (86, 197098), (124, 136697), (172, 98549), (187, 90644), (289, 58652), (341, 49708), (374, 45322), (473, 35836), (527, 32164), (578, 29326), (682, 24854), (731, 23188), (748, 22661), (946, 17918), (1054, 16082), (1156, 14663), (1333, 12716), (1364, 12427), (1462, 11594), (1892, 8959), (2108, 8041), (2666, 6358), (2924, 5797), (3179, 5332)]