71299888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10949}}^1$

素因数の和:11005

約数の個数: 40

約数和(自身を含む): 154789200

約数和(自身を除く): 83489312

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 10949, 21898, 43796, 87592, 120439, 175184, 240878, 405113, 481756, 810226, 963512, 1620452, 1927024, 3240904, 4456243, 6481808, 8912486, 17824972, 35649944, 71299888]

約数ペア:

[(1, 71299888), (2, 35649944), (4, 17824972), (8, 8912486), (11, 6481808), (16, 4456243), (22, 3240904), (37, 1927024), (44, 1620452), (74, 963512), (88, 810226), (148, 481756), (176, 405113), (296, 240878), (407, 175184), (592, 120439), (814, 87592), (1628, 43796), (3256, 21898), (6512, 10949)]