31981914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 73449792

約数和(自身を除く): 41467878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 1153, 1206, 1541, 2306, 3082, 3459, 4623, 6918, 9246, 10377, 13869, 20754, 26519, 27738, 53038, 77251, 79557, 154502, 159114, 231753, 238671, 463506, 477342, 695259, 1390518, 1776773, 3553546, 5330319, 10660638, 15990957, 31981914]

約数ペア:

[(1, 31981914), (2, 15990957), (3, 10660638), (6, 5330319), (9, 3553546), (18, 1776773), (23, 1390518), (46, 695259), (67, 477342), (69, 463506), (134, 238671), (138, 231753), (201, 159114), (207, 154502), (402, 79557), (414, 77251), (603, 53038), (1153, 27738), (1206, 26519), (1541, 20754), (2306, 13869), (3082, 10377), (3459, 9246), (4623, 6918)]