71918512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 146256512

約数和(自身を除く): 74338000

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2377, 3782, 4754, 7564, 9508, 15128, 19016, 30256, 38032, 73687, 144997, 147374, 289994, 294748, 579988, 589496, 1159976, 1178992, 2319952, 4494907, 8989814, 17979628, 35959256, 71918512]

約数ペア:

[(1, 71918512), (2, 35959256), (4, 17979628), (8, 8989814), (16, 4494907), (31, 2319952), (61, 1178992), (62, 1159976), (122, 589496), (124, 579988), (244, 294748), (248, 289994), (488, 147374), (496, 144997), (976, 73687), (1891, 38032), (2377, 30256), (3782, 19016), (4754, 15128), (7564, 9508)]