71388304

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 60

約数和(自身を含む): 158685156

約数和(自身を除く): 87296852

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1553, 1768, 2704, 2873, 3106, 3536, 5746, 6212, 11492, 12424, 20189, 22984, 24848, 26401, 40378, 45968, 52802, 80756, 105604, 161512, 211208, 262457, 323024, 343213, 422416, 524914, 686426, 1049828, 1372852, 2099656, 2745704, 4199312, 4461769, 5491408, 8923538, 17847076, 35694152, 71388304]

約数ペア:

[(1, 71388304), (2, 35694152), (4, 17847076), (8, 8923538), (13, 5491408), (16, 4461769), (17, 4199312), (26, 2745704), (34, 2099656), (52, 1372852), (68, 1049828), (104, 686426), (136, 524914), (169, 422416), (208, 343213), (221, 323024), (272, 262457), (338, 211208), (442, 161512), (676, 105604), (884, 80756), (1352, 52802), (1553, 45968), (1768, 40378), (2704, 26401), (2873, 24848), (3106, 22984), (3536, 20189), (5746, 12424), (6212, 11492)]