83578868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 159440400

約数和(自身を除く): 75861532

約数列:

[1, 2, 4, 17, 34, 68, 73, 113, 146, 149, 226, 292, 298, 452, 596, 1241, 1921, 2482, 2533, 3842, 4964, 5066, 7684, 8249, 10132, 10877, 16498, 16837, 21754, 32996, 33674, 43508, 67348, 140233, 184909, 280466, 286229, 369818, 560932, 572458, 739636, 1144916, 1229101, 2458202, 4916404, 20894717, 41789434, 83578868]

約数ペア:

[(1, 83578868), (2, 41789434), (4, 20894717), (17, 4916404), (34, 2458202), (68, 1229101), (73, 1144916), (113, 739636), (146, 572458), (149, 560932), (226, 369818), (292, 286229), (298, 280466), (452, 184909), (596, 140233), (1241, 67348), (1921, 43508), (2482, 33674), (2533, 32996), (3842, 21754), (4964, 16837), (5066, 16498), (7684, 10877), (8249, 10132)]