64970224

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 60

約数和(自身を含む): 142259992

約数和(自身を除く): 77289768

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 407, 484, 592, 814, 907, 968, 1628, 1814, 1936, 3256, 3628, 4477, 6512, 7256, 8954, 9977, 14512, 17908, 19954, 33559, 35816, 39908, 67118, 71632, 79816, 109747, 134236, 159632, 219494, 268472, 369149, 438988, 536944, 738298, 877976, 1476596, 1755952, 2953192, 4060639, 5906384, 8121278, 16242556, 32485112, 64970224]

約数ペア:

[(1, 64970224), (2, 32485112), (4, 16242556), (8, 8121278), (11, 5906384), (16, 4060639), (22, 2953192), (37, 1755952), (44, 1476596), (74, 877976), (88, 738298), (121, 536944), (148, 438988), (176, 369149), (242, 268472), (296, 219494), (407, 159632), (484, 134236), (592, 109747), (814, 79816), (907, 71632), (968, 67118), (1628, 39908), (1814, 35816), (1936, 33559), (3256, 19954), (3628, 17908), (4477, 14512), (6512, 9977), (7256, 8954)]