138312774

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 311519520

約数和(自身を除く): 173206746

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 257, 261, 514, 522, 771, 1031, 1542, 2062, 2313, 3093, 4626, 6186, 7453, 9279, 14906, 18558, 22359, 29899, 44718, 59798, 67077, 89697, 134154, 179394, 264967, 269091, 529934, 538182, 794901, 1589802, 2384703, 4769406, 7684043, 15368086, 23052129, 46104258, 69156387, 138312774]

約数ペア:

[(1, 138312774), (2, 69156387), (3, 46104258), (6, 23052129), (9, 15368086), (18, 7684043), (29, 4769406), (58, 2384703), (87, 1589802), (174, 794901), (257, 538182), (261, 529934), (514, 269091), (522, 264967), (771, 179394), (1031, 134154), (1542, 89697), (2062, 67077), (2313, 59798), (3093, 44718), (4626, 29899), (6186, 22359), (7453, 18558), (9279, 14906)]