21306073684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{8081}}^1$

素因数の和:8329

約数の個数: 96

約数和(自身を含む): 46924738560

約数和(自身を除く): 25618664876

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 191, 203, 238, 382, 406, 476, 493, 764, 812, 986, 1337, 1972, 2674, 3247, 3451, 5348, 5539, 6494, 6902, 8081, 11078, 12988, 13804, 16162, 22156, 22729, 32324, 38773, 45458, 56567, 77546, 90916, 94163, 113134, 137377, 155092, 188326, 226268, 234349, 274754, 376652, 468698, 549508, 659141, 937396, 961639, 1318282, 1543471, 1640443, 1923278, 2636564, 3086942, 3280886, 3846556, 3983933, 6173884, 6561772, 7967866, 10804297, 15935732, 21608594, 26239007, 27887531, 43217188, 44760659, 52478014, 55775062, 89521318, 104956028, 111550124, 179042636, 183673049, 313324613, 367346098, 626649226, 734692196, 760931203, 1253298452, 1521862406, 3043724812, 5326518421, 10653036842, 21306073684]

約数ペア:

[(1, 21306073684), (2, 10653036842), (4, 5326518421), (7, 3043724812), (14, 1521862406), (17, 1253298452), (28, 760931203), (29, 734692196), (34, 626649226), (58, 367346098), (68, 313324613), (116, 183673049), (119, 179042636), (191, 111550124), (203, 104956028), (238, 89521318), (382, 55775062), (406, 52478014), (476, 44760659), (493, 43217188), (764, 27887531), (812, 26239007), (986, 21608594), (1337, 15935732), (1972, 10804297), (2674, 7967866), (3247, 6561772), (3451, 6173884), (5348, 3983933), (5539, 3846556), (6494, 3280886), (6902, 3086942), (8081, 2636564), (11078, 1923278), (12988, 1640443), (13804, 1543471), (16162, 1318282), (22156, 961639), (22729, 937396), (32324, 659141), (38773, 549508), (45458, 468698), (56567, 376652), (77546, 274754), (90916, 234349), (94163, 226268), (113134, 188326), (137377, 155092)]