21357586056

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2179

約数の個数: 128

約数和(自身を含む): 55585958400

約数和(自身を除く): 34228372344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 73, 107, 118, 146, 177, 214, 219, 236, 292, 321, 354, 428, 438, 472, 584, 642, 708, 856, 876, 1284, 1416, 1752, 1931, 2568, 3862, 4307, 5793, 6313, 7724, 7811, 8614, 11586, 12626, 12921, 15448, 15622, 17228, 18939, 23172, 23433, 25252, 25842, 31244, 34456, 37878, 46344, 46866, 50504, 51684, 62488, 75756, 93732, 103368, 113929, 140963, 151512, 187464, 206617, 227858, 281926, 341787, 413234, 422889, 455716, 460849, 563852, 619851, 683574, 826468, 845778, 911432, 921698, 1127704, 1239702, 1367148, 1382547, 1652936, 1691556, 1843396, 2479404, 2734296, 2765094, 3383112, 3686792, 4958808, 5530188, 8316817, 11060376, 12190403, 15083041, 16633634, 24380806, 24950451, 30166082, 33267268, 36571209, 45249123, 48761612, 49900902, 60332164, 66534536, 73142418, 90498246, 97523224, 99801804, 120664328, 146284836, 180996492, 199603608, 292569672, 361992984, 889899419, 1779798838, 2669698257, 3559597676, 5339396514, 7119195352, 10678793028, 21357586056]

約数ペア:

[(1, 21357586056), (2, 10678793028), (3, 7119195352), (4, 5339396514), (6, 3559597676), (8, 2669698257), (12, 1779798838), (24, 889899419), (59, 361992984), (73, 292569672), (107, 199603608), (118, 180996492), (146, 146284836), (177, 120664328), (214, 99801804), (219, 97523224), (236, 90498246), (292, 73142418), (321, 66534536), (354, 60332164), (428, 49900902), (438, 48761612), (472, 45249123), (584, 36571209), (642, 33267268), (708, 30166082), (856, 24950451), (876, 24380806), (1284, 16633634), (1416, 15083041), (1752, 12190403), (1931, 11060376), (2568, 8316817), (3862, 5530188), (4307, 4958808), (5793, 3686792), (6313, 3383112), (7724, 2765094), (7811, 2734296), (8614, 2479404), (11586, 1843396), (12626, 1691556), (12921, 1652936), (15448, 1382547), (15622, 1367148), (17228, 1239702), (18939, 1127704), (23172, 921698), (23433, 911432), (25252, 845778), (25842, 826468), (31244, 683574), (34456, 619851), (37878, 563852), (46344, 460849), (46866, 455716), (50504, 422889), (51684, 413234), (62488, 341787), (75756, 281926), (93732, 227858), (103368, 206617), (113929, 187464), (140963, 151512)]