73316920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 176165280

約数和(自身を除く): 102848360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 787, 1096, 1370, 1574, 2329, 2740, 3148, 3935, 4658, 5480, 6296, 7870, 9316, 11645, 13379, 15740, 18632, 23290, 26758, 31480, 46580, 53516, 66895, 93160, 107032, 107819, 133790, 215638, 267580, 431276, 535160, 539095, 862552, 1078190, 1832923, 2156380, 3665846, 4312760, 7331692, 9164615, 14663384, 18329230, 36658460, 73316920]

約数ペア:

[(1, 73316920), (2, 36658460), (4, 18329230), (5, 14663384), (8, 9164615), (10, 7331692), (17, 4312760), (20, 3665846), (34, 2156380), (40, 1832923), (68, 1078190), (85, 862552), (136, 539095), (137, 535160), (170, 431276), (274, 267580), (340, 215638), (548, 133790), (680, 107819), (685, 107032), (787, 93160), (1096, 66895), (1370, 53516), (1574, 46580), (2329, 31480), (2740, 26758), (3148, 23290), (3935, 18632), (4658, 15740), (5480, 13379), (6296, 11645), (7870, 9316)]