64778364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15121}}^1$

素因数の和:15155

約数の個数: 72

約数和(自身を含む): 198158688

約数和(自身を除く): 133380324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 15121, 30242, 45363, 60484, 90726, 105847, 136089, 181452, 211694, 257057, 272178, 317541, 423388, 514114, 544356, 635082, 771171, 952623, 1028228, 1270164, 1542342, 1799399, 1905246, 2313513, 3084684, 3598798, 3810492, 4627026, 5398197, 7197596, 9254052, 10796394, 16194591, 21592788, 32389182, 64778364]

約数ペア:

[(1, 64778364), (2, 32389182), (3, 21592788), (4, 16194591), (6, 10796394), (7, 9254052), (9, 7197596), (12, 5398197), (14, 4627026), (17, 3810492), (18, 3598798), (21, 3084684), (28, 2313513), (34, 1905246), (36, 1799399), (42, 1542342), (51, 1270164), (63, 1028228), (68, 952623), (84, 771171), (102, 635082), (119, 544356), (126, 514114), (153, 423388), (204, 317541), (238, 272178), (252, 257057), (306, 211694), (357, 181452), (476, 136089), (612, 105847), (714, 90726), (1071, 60484), (1428, 45363), (2142, 30242), (4284, 15121)]