78643044

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 205837632

約数和(自身を除く): 127194588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 101, 129, 172, 202, 258, 303, 387, 404, 503, 516, 606, 774, 909, 1006, 1212, 1509, 1548, 1818, 2012, 3018, 3636, 4343, 4527, 6036, 8686, 9054, 13029, 17372, 18108, 21629, 26058, 39087, 43258, 50803, 52116, 64887, 78174, 86516, 101606, 129774, 152409, 156348, 194661, 203212, 259548, 304818, 389322, 457227, 609636, 778644, 914454, 1828908, 2184529, 4369058, 6553587, 8738116, 13107174, 19660761, 26214348, 39321522, 78643044]

約数ペア:

[(1, 78643044), (2, 39321522), (3, 26214348), (4, 19660761), (6, 13107174), (9, 8738116), (12, 6553587), (18, 4369058), (36, 2184529), (43, 1828908), (86, 914454), (101, 778644), (129, 609636), (172, 457227), (202, 389322), (258, 304818), (303, 259548), (387, 203212), (404, 194661), (503, 156348), (516, 152409), (606, 129774), (774, 101606), (909, 86516), (1006, 78174), (1212, 64887), (1509, 52116), (1548, 50803), (1818, 43258), (2012, 39087), (3018, 26058), (3636, 21629), (4343, 18108), (4527, 17372), (6036, 13029), (8686, 9054)]