164308564

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 348119520

約数和(自身を除く): 183810956

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 139, 148, 163, 196, 259, 278, 326, 518, 556, 652, 973, 1036, 1141, 1813, 1946, 2282, 3626, 3892, 4564, 5143, 6031, 6811, 7252, 7987, 10286, 12062, 13622, 15974, 20572, 22657, 24124, 27244, 31948, 36001, 42217, 45314, 72002, 84434, 90628, 144004, 158599, 168868, 252007, 295519, 317198, 504014, 591038, 634396, 838309, 1008028, 1110193, 1182076, 1676618, 2220386, 3353236, 4440772, 5868163, 11736326, 23472652, 41077141, 82154282, 164308564]

約数ペア:

[(1, 164308564), (2, 82154282), (4, 41077141), (7, 23472652), (14, 11736326), (28, 5868163), (37, 4440772), (49, 3353236), (74, 2220386), (98, 1676618), (139, 1182076), (148, 1110193), (163, 1008028), (196, 838309), (259, 634396), (278, 591038), (326, 504014), (518, 317198), (556, 295519), (652, 252007), (973, 168868), (1036, 158599), (1141, 144004), (1813, 90628), (1946, 84434), (2282, 72002), (3626, 45314), (3892, 42217), (4564, 36001), (5143, 31948), (6031, 27244), (6811, 24124), (7252, 22657), (7987, 20572), (10286, 15974), (12062, 13622)]