67980708

素因数分解:

$2^2\times 3^7\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 188272000

約数和(自身を除く): 120291292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 409, 486, 513, 684, 729, 818, 972, 1026, 1227, 1458, 1539, 1636, 2052, 2187, 2454, 2916, 3078, 3681, 4374, 4617, 4908, 6156, 7362, 7771, 8748, 9234, 11043, 13851, 14724, 15542, 18468, 22086, 23313, 27702, 31084, 33129, 41553, 44172, 46626, 55404, 66258, 69939, 83106, 93252, 99387, 132516, 139878, 166212, 198774, 209817, 279756, 298161, 397548, 419634, 596322, 629451, 839268, 894483, 1192644, 1258902, 1788966, 1888353, 2517804, 3577932, 3776706, 5665059, 7553412, 11330118, 16995177, 22660236, 33990354, 67980708]

約数ペア:

[(1, 67980708), (2, 33990354), (3, 22660236), (4, 16995177), (6, 11330118), (9, 7553412), (12, 5665059), (18, 3776706), (19, 3577932), (27, 2517804), (36, 1888353), (38, 1788966), (54, 1258902), (57, 1192644), (76, 894483), (81, 839268), (108, 629451), (114, 596322), (162, 419634), (171, 397548), (228, 298161), (243, 279756), (324, 209817), (342, 198774), (409, 166212), (486, 139878), (513, 132516), (684, 99387), (729, 93252), (818, 83106), (972, 69939), (1026, 66258), (1227, 55404), (1458, 46626), (1539, 44172), (1636, 41553), (2052, 33129), (2187, 31084), (2454, 27702), (2916, 23313), (3078, 22086), (3681, 18468), (4374, 15542), (4617, 14724), (4908, 13851), (6156, 11043), (7362, 9234), (7771, 8748)]