48148821

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 87070464

約数和(自身を除く): 38921643

約数列:

[1, 3, 7, 9, 21, 23, 47, 49, 63, 69, 101, 141, 147, 161, 207, 303, 329, 423, 441, 483, 707, 909, 987, 1081, 1127, 1449, 2121, 2303, 2323, 2961, 3243, 3381, 4747, 4949, 6363, 6909, 6969, 7567, 9729, 10143, 14241, 14847, 16261, 20727, 20907, 22701, 33229, 42723, 44541, 48783, 52969, 68103, 99687, 109181, 113827, 146349, 158907, 232603, 299061, 327543, 341481, 476721, 697809, 764267, 982629, 1024443, 2093427, 2292801, 5349869, 6878403, 16049607, 48148821]

約数ペア:

[(1, 48148821), (3, 16049607), (7, 6878403), (9, 5349869), (21, 2292801), (23, 2093427), (47, 1024443), (49, 982629), (63, 764267), (69, 697809), (101, 476721), (141, 341481), (147, 327543), (161, 299061), (207, 232603), (303, 158907), (329, 146349), (423, 113827), (441, 109181), (483, 99687), (707, 68103), (909, 52969), (987, 48783), (1081, 44541), (1127, 42723), (1449, 33229), (2121, 22701), (2303, 20907), (2323, 20727), (2961, 16261), (3243, 14847), (3381, 14241), (4747, 10143), (4949, 9729), (6363, 7567), (6909, 6969)]