163878516

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67943}}^1$

素因数の和:68020

約数の個数: 36

約数和(自身を含む): 420437472

約数和(自身を除く): 256558956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 67943, 135886, 203829, 271772, 407658, 611487, 815316, 1222974, 2445948, 4552181, 9104362, 13656543, 18208724, 27313086, 40969629, 54626172, 81939258, 163878516]

約数ペア:

[(1, 163878516), (2, 81939258), (3, 54626172), (4, 40969629), (6, 27313086), (9, 18208724), (12, 13656543), (18, 9104362), (36, 4552181), (67, 2445948), (134, 1222974), (201, 815316), (268, 611487), (402, 407658), (603, 271772), (804, 203829), (1206, 135886), (2412, 67943)]