80811288

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12611}}^1$

素因数の和:12712

約数の個数: 48

約数和(自身を含む): 221340600

約数和(自身を除く): 140529312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 12611, 25222, 37833, 50444, 75666, 100888, 113499, 151332, 226998, 302664, 453996, 907992, 1122379, 2244758, 3367137, 4489516, 6734274, 8979032, 10101411, 13468548, 20202822, 26937096, 40405644, 80811288]

約数ペア:

[(1, 80811288), (2, 40405644), (3, 26937096), (4, 20202822), (6, 13468548), (8, 10101411), (9, 8979032), (12, 6734274), (18, 4489516), (24, 3367137), (36, 2244758), (72, 1122379), (89, 907992), (178, 453996), (267, 302664), (356, 226998), (534, 151332), (712, 113499), (801, 100888), (1068, 75666), (1602, 50444), (2136, 37833), (3204, 25222), (6408, 12611)]