64818828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 173234880

約数和(自身を除く): 108416052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1321, 1363, 1692, 2642, 2726, 3963, 4089, 5284, 5452, 7926, 8178, 11889, 12267, 15852, 16356, 23778, 24534, 38309, 47556, 49068, 62087, 76618, 114927, 124174, 153236, 186261, 229854, 248348, 344781, 372522, 459708, 558783, 689562, 745044, 1117566, 1379124, 1800523, 2235132, 3601046, 5401569, 7202092, 10803138, 16204707, 21606276, 32409414, 64818828]

約数ペア:

[(1, 64818828), (2, 32409414), (3, 21606276), (4, 16204707), (6, 10803138), (9, 7202092), (12, 5401569), (18, 3601046), (29, 2235132), (36, 1800523), (47, 1379124), (58, 1117566), (87, 745044), (94, 689562), (116, 558783), (141, 459708), (174, 372522), (188, 344781), (261, 248348), (282, 229854), (348, 186261), (423, 153236), (522, 124174), (564, 114927), (846, 76618), (1044, 62087), (1321, 49068), (1363, 47556), (1692, 38309), (2642, 24534), (2726, 23778), (3963, 16356), (4089, 15852), (5284, 12267), (5452, 11889), (7926, 8178)]