81623776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5363

約数の個数: 48

約数和(自身を含む): 177768864

約数和(自身を除く): 96145088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 5303, 7696, 10606, 15392, 21212, 42424, 68939, 84848, 137878, 169696, 196211, 275756, 392422, 551512, 784844, 1103024, 1569688, 2206048, 2550743, 3139376, 5101486, 6278752, 10202972, 20405944, 40811888, 81623776]

約数ペア:

[(1, 81623776), (2, 40811888), (4, 20405944), (8, 10202972), (13, 6278752), (16, 5101486), (26, 3139376), (32, 2550743), (37, 2206048), (52, 1569688), (74, 1103024), (104, 784844), (148, 551512), (208, 392422), (296, 275756), (416, 196211), (481, 169696), (592, 137878), (962, 84848), (1184, 68939), (1924, 42424), (3848, 21212), (5303, 15392), (7696, 10606)]