78243144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10831}}^1$

素因数の和:10890

約数の個数: 64

約数和(自身を含む): 228771840

約数和(自身を除く): 150528696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 10831, 21662, 32493, 43324, 64986, 75817, 86648, 129972, 151634, 227451, 259944, 303268, 454902, 465733, 606536, 909804, 931466, 1397199, 1819608, 1862932, 2794398, 3260131, 3725864, 5588796, 6520262, 9780393, 11177592, 13040524, 19560786, 26081048, 39121572, 78243144]

約数ペア:

[(1, 78243144), (2, 39121572), (3, 26081048), (4, 19560786), (6, 13040524), (7, 11177592), (8, 9780393), (12, 6520262), (14, 5588796), (21, 3725864), (24, 3260131), (28, 2794398), (42, 1862932), (43, 1819608), (56, 1397199), (84, 931466), (86, 909804), (129, 606536), (168, 465733), (172, 454902), (258, 303268), (301, 259944), (344, 227451), (516, 151634), (602, 129972), (903, 86648), (1032, 75817), (1204, 64986), (1806, 43324), (2408, 32493), (3612, 21662), (7224, 10831)]