64640952

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28961}}^1$

素因数の和:29004

約数の個数: 48

約数和(自身を含む): 180722880

約数和(自身を除く): 116081928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 28961, 57922, 86883, 115844, 173766, 231688, 260649, 347532, 521298, 695064, 897791, 1042596, 1795582, 2085192, 2693373, 3591164, 5386746, 7182328, 8080119, 10773492, 16160238, 21546984, 32320476, 64640952]

約数ペア:

[(1, 64640952), (2, 32320476), (3, 21546984), (4, 16160238), (6, 10773492), (8, 8080119), (9, 7182328), (12, 5386746), (18, 3591164), (24, 2693373), (31, 2085192), (36, 1795582), (62, 1042596), (72, 897791), (93, 695064), (124, 521298), (186, 347532), (248, 260649), (279, 231688), (372, 173766), (558, 115844), (744, 86883), (1116, 57922), (2232, 28961)]