80698728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18018

約数の個数: 64

約数和(自身を含む): 233046720

約数和(自身を除く): 152347992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 17981, 35962, 53943, 71924, 107886, 143848, 197791, 215772, 305677, 395582, 431544, 593373, 611354, 791164, 917031, 1186746, 1222708, 1582328, 1834062, 2373492, 2445416, 3362447, 3668124, 4746984, 6724894, 7336248, 10087341, 13449788, 20174682, 26899576, 40349364, 80698728]

約数ペア:

[(1, 80698728), (2, 40349364), (3, 26899576), (4, 20174682), (6, 13449788), (8, 10087341), (11, 7336248), (12, 6724894), (17, 4746984), (22, 3668124), (24, 3362447), (33, 2445416), (34, 2373492), (44, 1834062), (51, 1582328), (66, 1222708), (68, 1186746), (88, 917031), (102, 791164), (132, 611354), (136, 593373), (187, 431544), (204, 395582), (264, 305677), (374, 215772), (408, 197791), (561, 143848), (748, 107886), (1122, 71924), (1496, 53943), (2244, 35962), (4488, 17981)]