72342081

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4062

約数の個数: 36

約数和(自身を含む): 124550244

約数和(自身を除く): 52208163

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 4001, 6027, 12003, 18081, 28007, 36009, 84021, 164041, 196049, 252063, 492123, 588147, 1148287, 1476369, 1764441, 3444861, 8038009, 10334583, 24114027, 72342081]

約数ペア:

[(1, 72342081), (3, 24114027), (7, 10334583), (9, 8038009), (21, 3444861), (41, 1764441), (49, 1476369), (63, 1148287), (123, 588147), (147, 492123), (287, 252063), (369, 196049), (441, 164041), (861, 84021), (2009, 36009), (2583, 28007), (4001, 18081), (6027, 12003)]