72823868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 69425092

約数列:

[1, 2, 4, 13, 26, 47, 52, 83, 94, 166, 188, 332, 359, 611, 718, 1079, 1222, 1436, 2158, 2444, 3901, 4316, 4667, 7802, 9334, 15604, 16873, 18668, 29797, 33746, 50713, 59594, 67492, 101426, 119188, 202852, 219349, 387361, 438698, 774722, 877396, 1400459, 1549444, 2800918, 5601836, 18205967, 36411934, 72823868]

約数ペア:

[(1, 72823868), (2, 36411934), (4, 18205967), (13, 5601836), (26, 2800918), (47, 1549444), (52, 1400459), (83, 877396), (94, 774722), (166, 438698), (188, 387361), (332, 219349), (359, 202852), (611, 119188), (718, 101426), (1079, 67492), (1222, 59594), (1436, 50713), (2158, 33746), (2444, 29797), (3901, 18668), (4316, 16873), (4667, 15604), (7802, 9334)]