25831716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 65288160

約数和(自身を除く): 39456444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 89, 114, 134, 178, 201, 228, 267, 268, 356, 361, 402, 534, 722, 804, 1068, 1083, 1273, 1444, 1691, 2166, 2546, 3382, 3819, 4332, 5073, 5092, 5963, 6764, 7638, 10146, 11926, 15276, 17889, 20292, 23852, 24187, 32129, 35778, 48374, 64258, 71556, 72561, 96387, 96748, 113297, 128516, 145122, 192774, 226594, 290244, 339891, 385548, 453188, 679782, 1359564, 2152643, 4305286, 6457929, 8610572, 12915858, 25831716]

約数ペア:

[(1, 25831716), (2, 12915858), (3, 8610572), (4, 6457929), (6, 4305286), (12, 2152643), (19, 1359564), (38, 679782), (57, 453188), (67, 385548), (76, 339891), (89, 290244), (114, 226594), (134, 192774), (178, 145122), (201, 128516), (228, 113297), (267, 96748), (268, 96387), (356, 72561), (361, 71556), (402, 64258), (534, 48374), (722, 35778), (804, 32129), (1068, 24187), (1083, 23852), (1273, 20292), (1444, 17889), (1691, 15276), (2166, 11926), (2546, 10146), (3382, 7638), (3819, 6764), (4332, 5963), (5073, 5092)]