72745856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 155435760

約数和(自身を除く): 82689904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 128, 136, 202, 272, 331, 404, 544, 662, 808, 1088, 1324, 1616, 1717, 2176, 2648, 3232, 3434, 5296, 5627, 6464, 6868, 10592, 11254, 12928, 13736, 21184, 22508, 27472, 33431, 42368, 45016, 54944, 66862, 90032, 109888, 133724, 180064, 219776, 267448, 360128, 534896, 568327, 720256, 1069792, 1136654, 2139584, 2273308, 4279168, 4546616, 9093232, 18186464, 36372928, 72745856]

約数ペア:

[(1, 72745856), (2, 36372928), (4, 18186464), (8, 9093232), (16, 4546616), (17, 4279168), (32, 2273308), (34, 2139584), (64, 1136654), (68, 1069792), (101, 720256), (128, 568327), (136, 534896), (202, 360128), (272, 267448), (331, 219776), (404, 180064), (544, 133724), (662, 109888), (808, 90032), (1088, 66862), (1324, 54944), (1616, 45016), (1717, 42368), (2176, 33431), (2648, 27472), (3232, 22508), (3434, 21184), (5296, 13736), (5627, 12928), (6464, 11254), (6868, 10592)]