144720758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41851}}^1$

素因数の和:41892

約数の個数: 32

約数和(自身を含む): 281245440

約数和(自身を除く): 136524682

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 41851, 83702, 292957, 544063, 585914, 795169, 1088126, 1590338, 3808441, 5566183, 7616882, 10337197, 11132366, 20674394, 72360379, 144720758]

約数ペア:

[(1, 144720758), (2, 72360379), (7, 20674394), (13, 11132366), (14, 10337197), (19, 7616882), (26, 5566183), (38, 3808441), (91, 1590338), (133, 1088126), (182, 795169), (247, 585914), (266, 544063), (494, 292957), (1729, 83702), (3458, 41851)]