7425978126

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{189913}}^1$

素因数の和:189958

約数の個数: 64

約数和(自身を含む): 18231744000

約数和(自身を除く): 10805765874

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 686, 798, 931, 1029, 1862, 2058, 2793, 5586, 6517, 13034, 19551, 39102, 189913, 379826, 569739, 1139478, 1329391, 2658782, 3608347, 3988173, 7216694, 7976346, 9305737, 10825041, 18611474, 21650082, 25258429, 27917211, 50516858, 55834422, 65140159, 75775287, 130280318, 151550574, 176809003, 195420477, 353618006, 390840954, 530427009, 1060854018, 1237663021, 2475326042, 3712989063, 7425978126]

約数ペア:

[(1, 7425978126), (2, 3712989063), (3, 2475326042), (6, 1237663021), (7, 1060854018), (14, 530427009), (19, 390840954), (21, 353618006), (38, 195420477), (42, 176809003), (49, 151550574), (57, 130280318), (98, 75775287), (114, 65140159), (133, 55834422), (147, 50516858), (266, 27917211), (294, 25258429), (343, 21650082), (399, 18611474), (686, 10825041), (798, 9305737), (931, 7976346), (1029, 7216694), (1862, 3988173), (2058, 3608347), (2793, 2658782), (5586, 1329391), (6517, 1139478), (13034, 569739), (19551, 379826), (39102, 189913)]