74640064

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2273

約数の個数: 56

約数和(自身を含む): 161958528

約数和(自身を除く): 87318464

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2213, 4216, 4426, 8432, 8852, 16864, 17704, 33728, 35408, 37621, 68603, 70816, 75242, 137206, 141632, 150484, 274412, 300968, 548824, 601936, 1097648, 1166251, 1203872, 2195296, 2332502, 2407744, 4390592, 4665004, 9330008, 18660016, 37320032, 74640064]

約数ペア:

[(1, 74640064), (2, 37320032), (4, 18660016), (8, 9330008), (16, 4665004), (17, 4390592), (31, 2407744), (32, 2332502), (34, 2195296), (62, 1203872), (64, 1166251), (68, 1097648), (124, 601936), (136, 548824), (248, 300968), (272, 274412), (496, 150484), (527, 141632), (544, 137206), (992, 75242), (1054, 70816), (1088, 68603), (1984, 37621), (2108, 35408), (2213, 33728), (4216, 17704), (4426, 16864), (8432, 8852)]