8857254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 21648384

約数和(自身を除く): 12791130

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 53, 69, 106, 138, 159, 161, 173, 318, 322, 346, 371, 483, 519, 742, 966, 1038, 1113, 1211, 1219, 2226, 2422, 2438, 3633, 3657, 3979, 7266, 7314, 7958, 8533, 9169, 11937, 17066, 18338, 23874, 25599, 27507, 27853, 51198, 55014, 55706, 64183, 83559, 128366, 167118, 192549, 210887, 385098, 421774, 632661, 1265322, 1476209, 2952418, 4428627, 8857254]

約数ペア:

[(1, 8857254), (2, 4428627), (3, 2952418), (6, 1476209), (7, 1265322), (14, 632661), (21, 421774), (23, 385098), (42, 210887), (46, 192549), (53, 167118), (69, 128366), (106, 83559), (138, 64183), (159, 55706), (161, 55014), (173, 51198), (318, 27853), (322, 27507), (346, 25599), (371, 23874), (483, 18338), (519, 17066), (742, 11937), (966, 9169), (1038, 8533), (1113, 7958), (1211, 7314), (1219, 7266), (2226, 3979), (2422, 3657), (2438, 3633)]