71401184

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 74912032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 167, 248, 334, 431, 496, 668, 862, 992, 1336, 1724, 2672, 3448, 5177, 5344, 6896, 10354, 13361, 13792, 20708, 26722, 41416, 53444, 71977, 82832, 106888, 143954, 165664, 213776, 287908, 427552, 575816, 1151632, 2231287, 2303264, 4462574, 8925148, 17850296, 35700592, 71401184]

約数ペア:

[(1, 71401184), (2, 35700592), (4, 17850296), (8, 8925148), (16, 4462574), (31, 2303264), (32, 2231287), (62, 1151632), (124, 575816), (167, 427552), (248, 287908), (334, 213776), (431, 165664), (496, 143954), (668, 106888), (862, 82832), (992, 71977), (1336, 53444), (1724, 41416), (2672, 26722), (3448, 20708), (5177, 13792), (5344, 13361), (6896, 10354)]