81615676822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16427}}^1\times {\mathrm{7691}}^1$

素因数の和:24156

約数の個数: 32

約数和(自身を含む): 136473310080

約数和(自身を除く): 54857633258

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 7691, 15382, 16427, 32854, 130747, 146129, 261494, 279259, 292258, 312113, 558518, 624226, 2484193, 4968386, 5305921, 10611842, 126340057, 252680114, 2147780969, 2400461083, 4295561938, 4800922166, 40807838411, 81615676822]

約数ペア:

[(1, 81615676822), (2, 40807838411), (17, 4800922166), (19, 4295561938), (34, 2400461083), (38, 2147780969), (323, 252680114), (646, 126340057), (7691, 10611842), (15382, 5305921), (16427, 4968386), (32854, 2484193), (130747, 624226), (146129, 558518), (261494, 312113), (279259, 292258)]