64192023

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 109264896

約数和(自身を除く): 45072873

約数列:

[1, 3, 7, 9, 21, 63, 71, 113, 127, 213, 339, 381, 497, 639, 791, 889, 1017, 1143, 1491, 2373, 2667, 4473, 7119, 8001, 8023, 9017, 14351, 24069, 27051, 43053, 56161, 63119, 72207, 81153, 100457, 129159, 168483, 189357, 301371, 505449, 568071, 904113, 1018921, 3056763, 7132447, 9170289, 21397341, 64192023]

約数ペア:

[(1, 64192023), (3, 21397341), (7, 9170289), (9, 7132447), (21, 3056763), (63, 1018921), (71, 904113), (113, 568071), (127, 505449), (213, 301371), (339, 189357), (381, 168483), (497, 129159), (639, 100457), (791, 81153), (889, 72207), (1017, 63119), (1143, 56161), (1491, 43053), (2373, 27051), (2667, 24069), (4473, 14351), (7119, 9017), (8001, 8023)]