158834128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1993}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 327119688

約数和(自身を除く): 168285560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 586, 1172, 1993, 2344, 3986, 4688, 4981, 7972, 9962, 15944, 19924, 31888, 33881, 39848, 67762, 79696, 135524, 271048, 542096, 583949, 1167898, 2335796, 4671592, 9343184, 9927133, 19854266, 39708532, 79417064, 158834128]

約数ペア:

[(1, 158834128), (2, 79417064), (4, 39708532), (8, 19854266), (16, 9927133), (17, 9343184), (34, 4671592), (68, 2335796), (136, 1167898), (272, 583949), (293, 542096), (586, 271048), (1172, 135524), (1993, 79696), (2344, 67762), (3986, 39848), (4688, 33881), (4981, 31888), (7972, 19924), (9962, 15944)]