40045642

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 81573156

約数和(自身を除く): 41527514

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 49, 86, 91, 98, 119, 182, 221, 238, 301, 442, 559, 602, 637, 731, 833, 1118, 1274, 1462, 1547, 1666, 1849, 2107, 3094, 3698, 3913, 4214, 5117, 7826, 9503, 10234, 10829, 12943, 19006, 21658, 24037, 25886, 27391, 31433, 35819, 48074, 54782, 62866, 66521, 71638, 90601, 133042, 168259, 181202, 220031, 336518, 408629, 440062, 465647, 817258, 931294, 1177813, 1540217, 2355626, 2860403, 3080434, 5720806, 20022821, 40045642]

約数ペア:

[(1, 40045642), (2, 20022821), (7, 5720806), (13, 3080434), (14, 2860403), (17, 2355626), (26, 1540217), (34, 1177813), (43, 931294), (49, 817258), (86, 465647), (91, 440062), (98, 408629), (119, 336518), (182, 220031), (221, 181202), (238, 168259), (301, 133042), (442, 90601), (559, 71638), (602, 66521), (637, 62866), (731, 54782), (833, 48074), (1118, 35819), (1274, 31433), (1462, 27391), (1547, 25886), (1666, 24037), (1849, 21658), (2107, 19006), (3094, 12943), (3698, 10829), (3913, 10234), (4214, 9503), (5117, 7826)]