64826252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 125664000

約数和(自身を除く): 60837748

約数列:

[1, 2, 4, 19, 29, 38, 58, 67, 76, 116, 134, 268, 439, 551, 878, 1102, 1273, 1756, 1943, 2204, 2546, 3886, 5092, 7772, 8341, 12731, 16682, 25462, 29413, 33364, 36917, 50924, 58826, 73834, 117652, 147668, 241889, 483778, 558847, 852977, 967556, 1117694, 1705954, 2235388, 3411908, 16206563, 32413126, 64826252]

約数ペア:

[(1, 64826252), (2, 32413126), (4, 16206563), (19, 3411908), (29, 2235388), (38, 1705954), (58, 1117694), (67, 967556), (76, 852977), (116, 558847), (134, 483778), (268, 241889), (439, 147668), (551, 117652), (878, 73834), (1102, 58826), (1273, 50924), (1756, 36917), (1943, 33364), (2204, 29413), (2546, 25462), (3886, 16682), (5092, 12731), (7772, 8341)]