81314752

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1565

約数の個数: 56

約数和(自身を含む): 173041056

約数和(自身を除く): 91726304

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1472, 1493, 1702, 2368, 2986, 3404, 5972, 6808, 11944, 13616, 23888, 27232, 34339, 47776, 54464, 55241, 68678, 95552, 110482, 137356, 220964, 274712, 441928, 549424, 883856, 1098848, 1270543, 1767712, 2197696, 2541086, 3535424, 5082172, 10164344, 20328688, 40657376, 81314752]

約数ペア:

[(1, 81314752), (2, 40657376), (4, 20328688), (8, 10164344), (16, 5082172), (23, 3535424), (32, 2541086), (37, 2197696), (46, 1767712), (64, 1270543), (74, 1098848), (92, 883856), (148, 549424), (184, 441928), (296, 274712), (368, 220964), (592, 137356), (736, 110482), (851, 95552), (1184, 68678), (1472, 55241), (1493, 54464), (1702, 47776), (2368, 34339), (2986, 27232), (3404, 23888), (5972, 13616), (6808, 11944)]