71719616

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 56

約数和(自身を含む): 151034496

約数和(自身を除く): 79314880

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 977, 992, 1147, 1184, 1954, 1984, 2294, 2368, 3908, 4588, 7816, 9176, 15632, 18352, 30287, 31264, 36149, 36704, 60574, 62528, 72298, 73408, 121148, 144596, 242296, 289192, 484592, 578384, 969184, 1120619, 1156768, 1938368, 2241238, 2313536, 4482476, 8964952, 17929904, 35859808, 71719616]

約数ペア:

[(1, 71719616), (2, 35859808), (4, 17929904), (8, 8964952), (16, 4482476), (31, 2313536), (32, 2241238), (37, 1938368), (62, 1156768), (64, 1120619), (74, 969184), (124, 578384), (148, 484592), (248, 289192), (296, 242296), (496, 144596), (592, 121148), (977, 73408), (992, 72298), (1147, 62528), (1184, 60574), (1954, 36704), (1984, 36149), (2294, 31264), (2368, 30287), (3908, 18352), (4588, 15632), (7816, 9176)]