70890832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 141615936

約数和(自身を除く): 70725104

約数列:

[1, 2, 4, 8, 16, 43, 86, 167, 172, 334, 344, 617, 668, 688, 1234, 1336, 2468, 2672, 4936, 7181, 9872, 14362, 26531, 28724, 53062, 57448, 103039, 106124, 114896, 206078, 212248, 412156, 424496, 824312, 1648624, 4430677, 8861354, 17722708, 35445416, 70890832]

約数ペア:

[(1, 70890832), (2, 35445416), (4, 17722708), (8, 8861354), (16, 4430677), (43, 1648624), (86, 824312), (167, 424496), (172, 412156), (334, 212248), (344, 206078), (617, 114896), (668, 106124), (688, 103039), (1234, 57448), (1336, 53062), (2468, 28724), (2672, 26531), (4936, 14362), (7181, 9872)]