64870884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 178538360

約数和(自身を除く): 113667476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1429, 1746, 2522, 2858, 3492, 3783, 4287, 5044, 5716, 7566, 8574, 11349, 12861, 15132, 17148, 18577, 22698, 25722, 37154, 45396, 51444, 55731, 74308, 111462, 138613, 167193, 222924, 277226, 334386, 415839, 554452, 668772, 831678, 1247517, 1663356, 1801969, 2495034, 3603938, 4990068, 5405907, 7207876, 10811814, 16217721, 21623628, 32435442, 64870884]

約数ペア:

[(1, 64870884), (2, 32435442), (3, 21623628), (4, 16217721), (6, 10811814), (9, 7207876), (12, 5405907), (13, 4990068), (18, 3603938), (26, 2495034), (36, 1801969), (39, 1663356), (52, 1247517), (78, 831678), (97, 668772), (117, 554452), (156, 415839), (194, 334386), (234, 277226), (291, 222924), (388, 167193), (468, 138613), (582, 111462), (873, 74308), (1164, 55731), (1261, 51444), (1429, 45396), (1746, 37154), (2522, 25722), (2858, 22698), (3492, 18577), (3783, 17148), (4287, 15132), (5044, 12861), (5716, 11349), (7566, 8574)]