81733484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 104061076

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 31, 34, 58, 62, 68, 116, 119, 124, 191, 203, 217, 238, 382, 406, 434, 476, 493, 527, 764, 812, 868, 899, 986, 1054, 1337, 1798, 1972, 2108, 2674, 3247, 3451, 3596, 3689, 5348, 5539, 5921, 6293, 6494, 6902, 7378, 11078, 11842, 12586, 12988, 13804, 14756, 15283, 22156, 22729, 23684, 25172, 30566, 38773, 41447, 45458, 61132, 77546, 82894, 90916, 94163, 100657, 106981, 155092, 165788, 171709, 188326, 201314, 213962, 343418, 376652, 402628, 427924, 659141, 686836, 704599, 1201963, 1318282, 1409198, 2403926, 2636564, 2818396, 2919053, 4807852, 5838106, 11676212, 20433371, 40866742, 81733484]

約数ペア:

[(1, 81733484), (2, 40866742), (4, 20433371), (7, 11676212), (14, 5838106), (17, 4807852), (28, 2919053), (29, 2818396), (31, 2636564), (34, 2403926), (58, 1409198), (62, 1318282), (68, 1201963), (116, 704599), (119, 686836), (124, 659141), (191, 427924), (203, 402628), (217, 376652), (238, 343418), (382, 213962), (406, 201314), (434, 188326), (476, 171709), (493, 165788), (527, 155092), (764, 106981), (812, 100657), (868, 94163), (899, 90916), (986, 82894), (1054, 77546), (1337, 61132), (1798, 45458), (1972, 41447), (2108, 38773), (2674, 30566), (3247, 25172), (3451, 23684), (3596, 22729), (3689, 22156), (5348, 15283), (5539, 14756), (5921, 13804), (6293, 12988), (6494, 12586), (6902, 11842), (7378, 11078)]