64389176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^2$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 131749800

約数和(自身を除く): 67360624

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 107, 148, 152, 214, 296, 428, 703, 856, 1406, 2033, 2812, 3959, 4066, 5624, 7918, 8132, 11449, 15836, 16264, 22898, 31672, 45796, 75221, 91592, 150442, 217531, 300884, 423613, 435062, 601768, 847226, 870124, 1694452, 1740248, 3388904, 8048647, 16097294, 32194588, 64389176]

約数ペア:

[(1, 64389176), (2, 32194588), (4, 16097294), (8, 8048647), (19, 3388904), (37, 1740248), (38, 1694452), (74, 870124), (76, 847226), (107, 601768), (148, 435062), (152, 423613), (214, 300884), (296, 217531), (428, 150442), (703, 91592), (856, 75221), (1406, 45796), (2033, 31672), (2812, 22898), (3959, 16264), (4066, 15836), (5624, 11449), (7918, 8132)]