81999156

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 196797440

約数和(自身を除く): 114798284

約数列:

[1, 2, 3, 4, 6, 12, 67, 79, 134, 158, 201, 237, 268, 316, 402, 474, 804, 948, 1291, 2582, 3873, 5164, 5293, 7746, 10586, 15492, 15879, 21172, 31758, 63516, 86497, 101989, 172994, 203978, 259491, 305967, 345988, 407956, 518982, 611934, 1037964, 1223868, 6833263, 13666526, 20499789, 27333052, 40999578, 81999156]

約数ペア:

[(1, 81999156), (2, 40999578), (3, 27333052), (4, 20499789), (6, 13666526), (12, 6833263), (67, 1223868), (79, 1037964), (134, 611934), (158, 518982), (201, 407956), (237, 345988), (268, 305967), (316, 259491), (402, 203978), (474, 172994), (804, 101989), (948, 86497), (1291, 63516), (2582, 31758), (3873, 21172), (5164, 15879), (5293, 15492), (7746, 10586)]