159830356

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 345885120

約数和(自身を除く): 186054764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 167, 196, 257, 266, 334, 514, 532, 668, 931, 1028, 1169, 1799, 1862, 2338, 3173, 3598, 3724, 4676, 4883, 6346, 7196, 8183, 9766, 12593, 12692, 16366, 19532, 22211, 25186, 32732, 34181, 42919, 44422, 50372, 68362, 85838, 88844, 136724, 155477, 171676, 239267, 300433, 310954, 478534, 600866, 621908, 815461, 957068, 1201732, 1630922, 2103031, 3261844, 4206062, 5708227, 8412124, 11416454, 22832908, 39957589, 79915178, 159830356]

約数ペア:

[(1, 159830356), (2, 79915178), (4, 39957589), (7, 22832908), (14, 11416454), (19, 8412124), (28, 5708227), (38, 4206062), (49, 3261844), (76, 2103031), (98, 1630922), (133, 1201732), (167, 957068), (196, 815461), (257, 621908), (266, 600866), (334, 478534), (514, 310954), (532, 300433), (668, 239267), (931, 171676), (1028, 155477), (1169, 136724), (1799, 88844), (1862, 85838), (2338, 68362), (3173, 50372), (3598, 44422), (3724, 42919), (4676, 34181), (4883, 32732), (6346, 25186), (7196, 22211), (8183, 19532), (9766, 16366), (12593, 12692)]