64673728

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 84

約数和(自身を含む): 153235152

約数和(自身を除く): 88561424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 392, 448, 503, 574, 656, 784, 1006, 1148, 1312, 1568, 2009, 2012, 2296, 2624, 3136, 3521, 4018, 4024, 4592, 7042, 8036, 8048, 9184, 14084, 16072, 16096, 18368, 20623, 24647, 28168, 32144, 32192, 41246, 49294, 56336, 64288, 82492, 98588, 112672, 128576, 144361, 164984, 197176, 225344, 288722, 329968, 394352, 577444, 659936, 788704, 1010527, 1154888, 1319872, 1577408, 2021054, 2309776, 4042108, 4619552, 8084216, 9239104, 16168432, 32336864, 64673728]

約数ペア:

[(1, 64673728), (2, 32336864), (4, 16168432), (7, 9239104), (8, 8084216), (14, 4619552), (16, 4042108), (28, 2309776), (32, 2021054), (41, 1577408), (49, 1319872), (56, 1154888), (64, 1010527), (82, 788704), (98, 659936), (112, 577444), (164, 394352), (196, 329968), (224, 288722), (287, 225344), (328, 197176), (392, 164984), (448, 144361), (503, 128576), (574, 112672), (656, 98588), (784, 82492), (1006, 64288), (1148, 56336), (1312, 49294), (1568, 41246), (2009, 32192), (2012, 32144), (2296, 28168), (2624, 24647), (3136, 20623), (3521, 18368), (4018, 16096), (4024, 16072), (4592, 14084), (7042, 9184), (8036, 8048)]