75143978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 73636822

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 149, 163, 182, 221, 238, 298, 326, 442, 1043, 1141, 1547, 1937, 2086, 2119, 2282, 2533, 2771, 3094, 3874, 4238, 5066, 5542, 13559, 14833, 17731, 19397, 24287, 27118, 29666, 32929, 35462, 36023, 38794, 48574, 65858, 72046, 170009, 230503, 252161, 315731, 340018, 412879, 461006, 504322, 631462, 825758, 2210117, 2890153, 4420234, 5367427, 5780306, 10734854, 37571989, 75143978]

約数ペア:

[(1, 75143978), (2, 37571989), (7, 10734854), (13, 5780306), (14, 5367427), (17, 4420234), (26, 2890153), (34, 2210117), (91, 825758), (119, 631462), (149, 504322), (163, 461006), (182, 412879), (221, 340018), (238, 315731), (298, 252161), (326, 230503), (442, 170009), (1043, 72046), (1141, 65858), (1547, 48574), (1937, 38794), (2086, 36023), (2119, 35462), (2282, 32929), (2533, 29666), (2771, 27118), (3094, 24287), (3874, 19397), (4238, 17731), (5066, 14833), (5542, 13559)]