71080256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2371

約数の個数: 56

約数和(自身を含む): 156072840

約数和(自身を除く): 84992584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2309, 2368, 3848, 4618, 7696, 9236, 15392, 18472, 30017, 30784, 36944, 60034, 73888, 85433, 120068, 147776, 170866, 240136, 341732, 480272, 683464, 960544, 1110629, 1366928, 1921088, 2221258, 2733856, 4442516, 5467712, 8885032, 17770064, 35540128, 71080256]

約数ペア:

[(1, 71080256), (2, 35540128), (4, 17770064), (8, 8885032), (13, 5467712), (16, 4442516), (26, 2733856), (32, 2221258), (37, 1921088), (52, 1366928), (64, 1110629), (74, 960544), (104, 683464), (148, 480272), (208, 341732), (296, 240136), (416, 170866), (481, 147776), (592, 120068), (832, 85433), (962, 73888), (1184, 60034), (1924, 36944), (2309, 30784), (2368, 30017), (3848, 18472), (4618, 15392), (7696, 9236)]