90471885.000000000

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{29641}}^1$

素因数の和:29714

約数の個数: 48

約数和(自身を含む): 358371780

約数和(自身を除く): 228188508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 29641, 59282, 88923, 118564, 177846, 237128, 266769, 355692, 533538, 711384, 1067076, 1808101, 2134152, 3616202, 5424303, 7232404, 10848606, 14464808, 16272909, 21697212, 32545818, 43394424, 65091636, 130183272]

約数ペア:

[(1, 130183272), (2, 65091636), (3, 43394424), (4, 32545818), (6, 21697212), (8, 16272909), (9, 14464808), (12, 10848606), (18, 7232404), (24, 5424303), (36, 3616202), (61, 2134152), (72, 1808101), (122, 1067076), (183, 711384), (244, 533538), (366, 355692), (488, 266769), (549, 237128), (732, 177846), (1098, 118564), (1464, 88923), (2196, 59282), (4392, 29641)]