161184506

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 301529088

約数和(自身を除く): 140344582

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 83, 161, 163, 166, 259, 322, 326, 518, 581, 851, 1141, 1162, 1702, 1909, 2282, 3071, 3749, 3818, 5957, 6031, 6142, 7498, 11914, 12062, 13363, 13529, 21497, 26243, 26726, 27058, 42217, 42994, 52486, 70633, 84434, 94703, 138713, 141266, 189406, 277426, 311167, 494431, 500573, 622334, 970991, 988862, 1001146, 1941982, 2178169, 3504011, 4356338, 7008022, 11513179, 23026358, 80592253, 161184506]

約数ペア:

[(1, 161184506), (2, 80592253), (7, 23026358), (14, 11513179), (23, 7008022), (37, 4356338), (46, 3504011), (74, 2178169), (83, 1941982), (161, 1001146), (163, 988862), (166, 970991), (259, 622334), (322, 500573), (326, 494431), (518, 311167), (581, 277426), (851, 189406), (1141, 141266), (1162, 138713), (1702, 94703), (1909, 84434), (2282, 70633), (3071, 52486), (3749, 42994), (3818, 42217), (5957, 27058), (6031, 26726), (6142, 26243), (7498, 21497), (11914, 13529), (12062, 13363)]