31069636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 64562400

約数和(自身を除く): 33492764

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 59, 76, 82, 118, 164, 169, 236, 247, 338, 494, 533, 676, 767, 779, 988, 1066, 1121, 1534, 1558, 2132, 2242, 2419, 3068, 3116, 3211, 4484, 4838, 6422, 6929, 9676, 9971, 10127, 12844, 13858, 14573, 19942, 20254, 27716, 29146, 31447, 39884, 40508, 45961, 58292, 62894, 91922, 125788, 131651, 183844, 189449, 263302, 378898, 408811, 526604, 597493, 757796, 817622, 1194986, 1635244, 2389972, 7767409, 15534818, 31069636]

約数ペア:

[(1, 31069636), (2, 15534818), (4, 7767409), (13, 2389972), (19, 1635244), (26, 1194986), (38, 817622), (41, 757796), (52, 597493), (59, 526604), (76, 408811), (82, 378898), (118, 263302), (164, 189449), (169, 183844), (236, 131651), (247, 125788), (338, 91922), (494, 62894), (533, 58292), (676, 45961), (767, 40508), (779, 39884), (988, 31447), (1066, 29146), (1121, 27716), (1534, 20254), (1558, 19942), (2132, 14573), (2242, 13858), (2419, 12844), (3068, 10127), (3116, 9971), (3211, 9676), (4484, 6929), (4838, 6422)]