8169864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 21504000

約数和(自身を除く): 13334136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 139, 158, 186, 237, 248, 278, 316, 372, 417, 474, 556, 632, 744, 834, 948, 1112, 1668, 1896, 2449, 3336, 4309, 4898, 7347, 8618, 9796, 10981, 12927, 14694, 17236, 19592, 21962, 25854, 29388, 32943, 34472, 43924, 51708, 58776, 65886, 87848, 103416, 131772, 263544, 340411, 680822, 1021233, 1361644, 2042466, 2723288, 4084932, 8169864]

約数ペア:

[(1, 8169864), (2, 4084932), (3, 2723288), (4, 2042466), (6, 1361644), (8, 1021233), (12, 680822), (24, 340411), (31, 263544), (62, 131772), (79, 103416), (93, 87848), (124, 65886), (139, 58776), (158, 51708), (186, 43924), (237, 34472), (248, 32943), (278, 29388), (316, 25854), (372, 21962), (417, 19592), (474, 17236), (556, 14694), (632, 12927), (744, 10981), (834, 9796), (948, 8618), (1112, 7347), (1668, 4898), (1896, 4309), (2449, 3336)]