231513588

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 605011680

約数和(自身を除く): 373498092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 179, 222, 333, 358, 444, 537, 666, 716, 971, 1074, 1332, 1611, 1942, 2148, 2913, 3222, 3884, 5826, 6444, 6623, 8739, 11652, 13246, 17478, 19869, 26492, 34956, 35927, 39738, 59607, 71854, 79476, 107781, 119214, 143708, 173809, 215562, 238428, 323343, 347618, 431124, 521427, 646686, 695236, 1042854, 1293372, 1564281, 2085708, 3128562, 6257124, 6430933, 12861866, 19292799, 25723732, 38585598, 57878397, 77171196, 115756794, 231513588]

約数ペア:

[(1, 231513588), (2, 115756794), (3, 77171196), (4, 57878397), (6, 38585598), (9, 25723732), (12, 19292799), (18, 12861866), (36, 6430933), (37, 6257124), (74, 3128562), (111, 2085708), (148, 1564281), (179, 1293372), (222, 1042854), (333, 695236), (358, 646686), (444, 521427), (537, 431124), (666, 347618), (716, 323343), (971, 238428), (1074, 215562), (1332, 173809), (1611, 143708), (1942, 119214), (2148, 107781), (2913, 79476), (3222, 71854), (3884, 59607), (5826, 39738), (6444, 35927), (6623, 34956), (8739, 26492), (11652, 19869), (13246, 17478)]