87819876

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 240683520

約数和(自身を除く): 152863644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 73, 79, 81, 94, 108, 141, 146, 158, 162, 188, 219, 237, 282, 292, 316, 324, 423, 438, 474, 564, 657, 711, 846, 876, 948, 1269, 1314, 1422, 1692, 1971, 2133, 2538, 2628, 2844, 3431, 3713, 3807, 3942, 4266, 5076, 5767, 5913, 6399, 6862, 7426, 7614, 7884, 8532, 10293, 11139, 11534, 11826, 12798, 13724, 14852, 15228, 17301, 20586, 22278, 23068, 23652, 25596, 30879, 33417, 34602, 41172, 44556, 51903, 61758, 66834, 69204, 92637, 100251, 103806, 123516, 133668, 155709, 185274, 200502, 207612, 271049, 277911, 300753, 311418, 370548, 401004, 467127, 542098, 555822, 601506, 622836, 813147, 934254, 1084196, 1111644, 1203012, 1626294, 1868508, 2439441, 3252588, 4878882, 7318323, 9757764, 14636646, 21954969, 29273292, 43909938, 87819876]

約数ペア:

[(1, 87819876), (2, 43909938), (3, 29273292), (4, 21954969), (6, 14636646), (9, 9757764), (12, 7318323), (18, 4878882), (27, 3252588), (36, 2439441), (47, 1868508), (54, 1626294), (73, 1203012), (79, 1111644), (81, 1084196), (94, 934254), (108, 813147), (141, 622836), (146, 601506), (158, 555822), (162, 542098), (188, 467127), (219, 401004), (237, 370548), (282, 311418), (292, 300753), (316, 277911), (324, 271049), (423, 207612), (438, 200502), (474, 185274), (564, 155709), (657, 133668), (711, 123516), (846, 103806), (876, 100251), (948, 92637), (1269, 69204), (1314, 66834), (1422, 61758), (1692, 51903), (1971, 44556), (2133, 41172), (2538, 34602), (2628, 33417), (2844, 30879), (3431, 25596), (3713, 23652), (3807, 23068), (3942, 22278), (4266, 20586), (5076, 17301), (5767, 15228), (5913, 14852), (6399, 13724), (6862, 12798), (7426, 11826), (7614, 11534), (7884, 11139), (8532, 10293)]