89181918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 228349440

約数和(自身を除く): 139167522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1801, 1834, 2358, 2751, 3537, 3602, 5403, 5502, 7074, 8253, 10806, 12607, 16209, 16506, 24759, 25214, 32418, 37821, 48627, 49518, 75642, 97254, 113463, 226926, 235931, 340389, 471862, 680778, 707793, 1415586, 1651517, 2123379, 3303034, 4246758, 4954551, 6370137, 9909102, 12740274, 14863653, 29727306, 44590959, 89181918]

約数ペア:

[(1, 89181918), (2, 44590959), (3, 29727306), (6, 14863653), (7, 12740274), (9, 9909102), (14, 6370137), (18, 4954551), (21, 4246758), (27, 3303034), (42, 2123379), (54, 1651517), (63, 1415586), (126, 707793), (131, 680778), (189, 471862), (262, 340389), (378, 235931), (393, 226926), (786, 113463), (917, 97254), (1179, 75642), (1801, 49518), (1834, 48627), (2358, 37821), (2751, 32418), (3537, 25214), (3602, 24759), (5403, 16506), (5502, 16209), (7074, 12607), (8253, 10806)]