81902664

素因数分解:

$2^3\times 3^5\times {\mathrm{42131}}^1$

素因数の和:42152

約数の個数: 48

約数和(自身を含む): 230040720

約数和(自身を除く): 148138056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 42131, 84262, 126393, 168524, 252786, 337048, 379179, 505572, 758358, 1011144, 1137537, 1516716, 2275074, 3033432, 3412611, 4550148, 6825222, 9100296, 10237833, 13650444, 20475666, 27300888, 40951332, 81902664]

約数ペア:

[(1, 81902664), (2, 40951332), (3, 27300888), (4, 20475666), (6, 13650444), (8, 10237833), (9, 9100296), (12, 6825222), (18, 4550148), (24, 3412611), (27, 3033432), (36, 2275074), (54, 1516716), (72, 1137537), (81, 1011144), (108, 758358), (162, 505572), (216, 379179), (243, 337048), (324, 252786), (486, 168524), (648, 126393), (972, 84262), (1944, 42131)]