65285444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 143256960

約数和(自身を除く): 77971516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 373, 532, 658, 746, 893, 931, 1316, 1492, 1786, 1862, 2303, 2611, 3572, 3724, 4606, 5222, 6251, 7087, 9212, 10444, 12502, 14174, 17531, 18277, 25004, 28348, 35062, 36554, 43757, 49609, 70124, 73108, 87514, 99218, 122717, 175028, 198436, 245434, 333089, 347263, 490868, 666178, 694526, 859019, 1332356, 1389052, 1718038, 2331623, 3436076, 4663246, 9326492, 16321361, 32642722, 65285444]

約数ペア:

[(1, 65285444), (2, 32642722), (4, 16321361), (7, 9326492), (14, 4663246), (19, 3436076), (28, 2331623), (38, 1718038), (47, 1389052), (49, 1332356), (76, 859019), (94, 694526), (98, 666178), (133, 490868), (188, 347263), (196, 333089), (266, 245434), (329, 198436), (373, 175028), (532, 122717), (658, 99218), (746, 87514), (893, 73108), (931, 70124), (1316, 49609), (1492, 43757), (1786, 36554), (1862, 35062), (2303, 28348), (2611, 25004), (3572, 18277), (3724, 17531), (4606, 14174), (5222, 12502), (6251, 10444), (7087, 9212)]