7918218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 22239360

約数和(自身を除く): 14321142

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 197, 198, 203, 231, 261, 319, 394, 406, 462, 522, 591, 609, 638, 693, 957, 1182, 1218, 1379, 1386, 1773, 1827, 1914, 2167, 2233, 2758, 2871, 3546, 3654, 4137, 4334, 4466, 5713, 5742, 6501, 6699, 8274, 11426, 12411, 13002, 13398, 15169, 17139, 19503, 20097, 24822, 30338, 34278, 39006, 39991, 40194, 45507, 51417, 62843, 79982, 91014, 102834, 119973, 125686, 136521, 188529, 239946, 273042, 359919, 377058, 439901, 565587, 719838, 879802, 1131174, 1319703, 2639406, 3959109, 7918218]

約数ペア:

[(1, 7918218), (2, 3959109), (3, 2639406), (6, 1319703), (7, 1131174), (9, 879802), (11, 719838), (14, 565587), (18, 439901), (21, 377058), (22, 359919), (29, 273042), (33, 239946), (42, 188529), (58, 136521), (63, 125686), (66, 119973), (77, 102834), (87, 91014), (99, 79982), (126, 62843), (154, 51417), (174, 45507), (197, 40194), (198, 39991), (203, 39006), (231, 34278), (261, 30338), (319, 24822), (394, 20097), (406, 19503), (462, 17139), (522, 15169), (591, 13398), (609, 13002), (638, 12411), (693, 11426), (957, 8274), (1182, 6699), (1218, 6501), (1379, 5742), (1386, 5713), (1773, 4466), (1827, 4334), (1914, 4137), (2167, 3654), (2233, 3546), (2758, 2871)]