818945036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11083}}^1$

素因数の和:11143

約数の個数: 72

約数和(自身を含む): 1857456720

約数和(自身を除く): 1038511684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 2548, 2639, 2842, 5278, 5684, 10556, 11083, 18473, 22166, 36946, 44332, 73892, 77581, 144079, 155162, 288158, 310324, 321407, 543067, 576316, 642814, 1008553, 1086134, 1285628, 2017106, 2172268, 2249849, 4034212, 4178291, 4499698, 7059871, 8356582, 8999396, 14119742, 15748943, 16713164, 28239484, 29248037, 31497886, 58496074, 62995772, 116992148, 204736259, 409472518, 818945036]

約数ペア:

[(1, 818945036), (2, 409472518), (4, 204736259), (7, 116992148), (13, 62995772), (14, 58496074), (26, 31497886), (28, 29248037), (29, 28239484), (49, 16713164), (52, 15748943), (58, 14119742), (91, 8999396), (98, 8356582), (116, 7059871), (182, 4499698), (196, 4178291), (203, 4034212), (364, 2249849), (377, 2172268), (406, 2017106), (637, 1285628), (754, 1086134), (812, 1008553), (1274, 642814), (1421, 576316), (1508, 543067), (2548, 321407), (2639, 310324), (2842, 288158), (5278, 155162), (5684, 144079), (10556, 77581), (11083, 73892), (18473, 44332), (22166, 36946)]