71212544

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 60

約数和(自身を含む): 154260216

約数和(自身を除く): 83047672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 823, 832, 1352, 1646, 1664, 2704, 3292, 3328, 5408, 6584, 6656, 10699, 10816, 13168, 21398, 21632, 26336, 42796, 43264, 52672, 85592, 86528, 105344, 139087, 171184, 210688, 278174, 342368, 421376, 556348, 684736, 1112696, 1369472, 2225392, 2738944, 4450784, 5477888, 8901568, 17803136, 35606272, 71212544]

約数ペア:

[(1, 71212544), (2, 35606272), (4, 17803136), (8, 8901568), (13, 5477888), (16, 4450784), (26, 2738944), (32, 2225392), (52, 1369472), (64, 1112696), (104, 684736), (128, 556348), (169, 421376), (208, 342368), (256, 278174), (338, 210688), (416, 171184), (512, 139087), (676, 105344), (823, 86528), (832, 85592), (1352, 52672), (1646, 43264), (1664, 42796), (2704, 26336), (3292, 21632), (3328, 21398), (5408, 13168), (6584, 10816), (6656, 10699)]