81501912

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8641}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 222445080

約数和(自身を除く): 140943168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8641, 9432, 17282, 25923, 34564, 51846, 69128, 77769, 103692, 155538, 207384, 311076, 622152, 1131971, 2263942, 3395913, 4527884, 6791826, 9055768, 10187739, 13583652, 20375478, 27167304, 40750956, 81501912]

約数ペア:

[(1, 81501912), (2, 40750956), (3, 27167304), (4, 20375478), (6, 13583652), (8, 10187739), (9, 9055768), (12, 6791826), (18, 4527884), (24, 3395913), (36, 2263942), (72, 1131971), (131, 622152), (262, 311076), (393, 207384), (524, 155538), (786, 103692), (1048, 77769), (1179, 69128), (1572, 51846), (2358, 34564), (3144, 25923), (4716, 17282), (8641, 9432)]