66361984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 149940000

約数和(自身を除く): 83578016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2099, 2432, 3952, 4198, 7904, 8396, 15808, 16792, 27287, 31616, 33584, 39881, 54574, 67168, 79762, 109148, 134336, 159524, 218296, 268672, 319048, 436592, 518453, 638096, 873184, 1036906, 1276192, 1746368, 2073812, 2552384, 3492736, 4147624, 5104768, 8295248, 16590496, 33180992, 66361984]

約数ペア:

[(1, 66361984), (2, 33180992), (4, 16590496), (8, 8295248), (13, 5104768), (16, 4147624), (19, 3492736), (26, 2552384), (32, 2073812), (38, 1746368), (52, 1276192), (64, 1036906), (76, 873184), (104, 638096), (128, 518453), (152, 436592), (208, 319048), (247, 268672), (304, 218296), (416, 159524), (494, 134336), (608, 109148), (832, 79762), (988, 67168), (1216, 54574), (1664, 39881), (1976, 33584), (2099, 31616), (2432, 27287), (3952, 16792), (4198, 15808), (7904, 8396)]