128492856

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{9059}}^1$

素因数の和:9268

約数の個数: 48

約数和(自身を含む): 349806600

約数和(自身を除く): 221313744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 9059, 14184, 18118, 27177, 36236, 54354, 72472, 81531, 108708, 163062, 217416, 326124, 652248, 1784623, 3569246, 5353869, 7138492, 10707738, 14276984, 16061607, 21415476, 32123214, 42830952, 64246428, 128492856]

約数ペア:

[(1, 128492856), (2, 64246428), (3, 42830952), (4, 32123214), (6, 21415476), (8, 16061607), (9, 14276984), (12, 10707738), (18, 7138492), (24, 5353869), (36, 3569246), (72, 1784623), (197, 652248), (394, 326124), (591, 217416), (788, 163062), (1182, 108708), (1576, 81531), (1773, 72472), (2364, 54354), (3546, 36236), (4728, 27177), (7092, 18118), (9059, 14184)]