171489934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 364953600

約数和(自身を除く): 193463666

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 43, 47, 58, 77, 86, 94, 133, 154, 203, 209, 266, 301, 319, 329, 406, 418, 473, 517, 551, 602, 638, 658, 817, 893, 946, 1034, 1102, 1247, 1363, 1463, 1634, 1786, 2021, 2233, 2494, 2726, 2926, 3311, 3619, 3857, 4042, 4466, 5719, 6061, 6251, 6622, 7238, 7714, 8729, 8987, 9541, 9823, 11438, 12122, 12502, 13717, 14147, 14993, 17458, 17974, 19082, 19646, 22231, 23693, 25897, 27434, 28294, 29986, 38399, 42427, 44462, 47386, 51794, 58609, 62909, 68761, 76798, 84854, 96019, 104951, 117218, 125818, 137522, 155617, 165851, 181279, 192038, 209902, 260623, 268793, 284867, 311234, 331702, 362558, 410263, 422389, 521246, 537586, 569734, 644699, 820526, 844778, 1113571, 1289398, 1824361, 1994069, 2227142, 2956723, 3648722, 3988138, 4512893, 5913446, 7794997, 9025786, 12249281, 15589994, 24498562, 85744967, 171489934]

約数ペア:

[(1, 171489934), (2, 85744967), (7, 24498562), (11, 15589994), (14, 12249281), (19, 9025786), (22, 7794997), (29, 5913446), (38, 4512893), (43, 3988138), (47, 3648722), (58, 2956723), (77, 2227142), (86, 1994069), (94, 1824361), (133, 1289398), (154, 1113571), (203, 844778), (209, 820526), (266, 644699), (301, 569734), (319, 537586), (329, 521246), (406, 422389), (418, 410263), (473, 362558), (517, 331702), (551, 311234), (602, 284867), (638, 268793), (658, 260623), (817, 209902), (893, 192038), (946, 181279), (1034, 165851), (1102, 155617), (1247, 137522), (1363, 125818), (1463, 117218), (1634, 104951), (1786, 96019), (2021, 84854), (2233, 76798), (2494, 68761), (2726, 62909), (2926, 58609), (3311, 51794), (3619, 47386), (3857, 44462), (4042, 42427), (4466, 38399), (5719, 29986), (6061, 28294), (6251, 27434), (6622, 25897), (7238, 23693), (7714, 22231), (8729, 19646), (8987, 19082), (9541, 17974), (9823, 17458), (11438, 14993), (12122, 14147), (12502, 13717)]