78984958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 136787616

約数和(自身を除く): 57802658

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2153, 2158, 2822, 4306, 18343, 27989, 36601, 36686, 55978, 73202, 178699, 357398, 475813, 951626, 2323087, 3037883, 4646174, 6075766, 39492479, 78984958]

約数ペア:

[(1, 78984958), (2, 39492479), (13, 6075766), (17, 4646174), (26, 3037883), (34, 2323087), (83, 951626), (166, 475813), (221, 357398), (442, 178699), (1079, 73202), (1411, 55978), (2153, 36686), (2158, 36601), (2822, 27989), (4306, 18343)]