71720164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 135757440

約数和(自身を除く): 64037276

約数列:

[1, 2, 4, 23, 46, 59, 73, 92, 118, 146, 181, 236, 292, 362, 724, 1357, 1679, 2714, 3358, 4163, 4307, 5428, 6716, 8326, 8614, 10679, 13213, 16652, 17228, 21358, 26426, 42716, 52852, 99061, 198122, 245617, 303899, 396244, 491234, 607798, 779567, 982468, 1215596, 1559134, 3118268, 17930041, 35860082, 71720164]

約数ペア:

[(1, 71720164), (2, 35860082), (4, 17930041), (23, 3118268), (46, 1559134), (59, 1215596), (73, 982468), (92, 779567), (118, 607798), (146, 491234), (181, 396244), (236, 303899), (292, 245617), (362, 198122), (724, 99061), (1357, 52852), (1679, 42716), (2714, 26426), (3358, 21358), (4163, 17228), (4307, 16652), (5428, 13213), (6716, 10679), (8326, 8614)]