64628648

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 141926580

約数和(自身を除く): 77297932

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 692, 953, 1211, 1384, 1906, 2422, 3812, 4844, 6671, 7624, 8477, 9688, 13342, 16954, 26684, 33908, 46697, 53368, 67816, 93394, 164869, 186788, 329738, 373576, 659476, 1154083, 1318952, 2308166, 4616332, 8078581, 9232664, 16157162, 32314324, 64628648]

約数ペア:

[(1, 64628648), (2, 32314324), (4, 16157162), (7, 9232664), (8, 8078581), (14, 4616332), (28, 2308166), (49, 1318952), (56, 1154083), (98, 659476), (173, 373576), (196, 329738), (346, 186788), (392, 164869), (692, 93394), (953, 67816), (1211, 53368), (1384, 46697), (1906, 33908), (2422, 26684), (3812, 16954), (4844, 13342), (6671, 9688), (7624, 8477)]