64938848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 141437520

約数和(自身を除く): 76498672

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, 4219, 7696, 8438, 15392, 16876, 33752, 54847, 67504, 109694, 135008, 156103, 219388, 312206, 438776, 624412, 877552, 1248824, 1755104, 2029339, 2497648, 4058678, 4995296, 8117356, 16234712, 32469424, 64938848]

約数ペア:

[(1, 64938848), (2, 32469424), (4, 16234712), (8, 8117356), (13, 4995296), (16, 4058678), (26, 2497648), (32, 2029339), (37, 1755104), (52, 1248824), (74, 877552), (104, 624412), (148, 438776), (208, 312206), (296, 219388), (416, 156103), (481, 135008), (592, 109694), (962, 67504), (1184, 54847), (1924, 33752), (3848, 16876), (4219, 15392), (7696, 8438)]