81917376

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13809

約数の個数: 56

約数和(自身を含む): 223747584

約数和(自身を除く): 141830208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13763, 27526, 41289, 55052, 82578, 110104, 165156, 220208, 330312, 426653, 440416, 660624, 853306, 880832, 1279959, 1321248, 1706612, 2559918, 2642496, 3413224, 5119836, 6826448, 10239672, 13652896, 20479344, 27305792, 40958688, 81917376]

約数ペア:

[(1, 81917376), (2, 40958688), (3, 27305792), (4, 20479344), (6, 13652896), (8, 10239672), (12, 6826448), (16, 5119836), (24, 3413224), (31, 2642496), (32, 2559918), (48, 1706612), (62, 1321248), (64, 1279959), (93, 880832), (96, 853306), (124, 660624), (186, 440416), (192, 426653), (248, 330312), (372, 220208), (496, 165156), (744, 110104), (992, 82578), (1488, 55052), (1984, 41289), (2976, 27526), (5952, 13763)]