71942668

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 148504384

約数和(自身を除く): 76561716

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 292, 427, 511, 577, 854, 1022, 1154, 1708, 2044, 2308, 4039, 4453, 8078, 8906, 16156, 17812, 31171, 35197, 42121, 62342, 70394, 84242, 124684, 140788, 168484, 246379, 294847, 492758, 589694, 985516, 1179388, 2569381, 5138762, 10277524, 17985667, 35971334, 71942668]

約数ペア:

[(1, 71942668), (2, 35971334), (4, 17985667), (7, 10277524), (14, 5138762), (28, 2569381), (61, 1179388), (73, 985516), (122, 589694), (146, 492758), (244, 294847), (292, 246379), (427, 168484), (511, 140788), (577, 124684), (854, 84242), (1022, 70394), (1154, 62342), (1708, 42121), (2044, 35197), (2308, 31171), (4039, 17812), (4453, 16156), (8078, 8906)]