72205648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5371

約数の個数: 40

約数和(自身を含む): 149954688

約数和(自身を除く): 77749040

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 5303, 6808, 10606, 13616, 21212, 42424, 84848, 121969, 196211, 243938, 392422, 487876, 784844, 975752, 1569688, 1951504, 3139376, 4512853, 9025706, 18051412, 36102824, 72205648]

約数ペア:

[(1, 72205648), (2, 36102824), (4, 18051412), (8, 9025706), (16, 4512853), (23, 3139376), (37, 1951504), (46, 1569688), (74, 975752), (92, 784844), (148, 487876), (184, 392422), (296, 243938), (368, 196211), (592, 121969), (851, 84848), (1702, 42424), (3404, 21212), (5303, 13616), (6808, 10606)]