56131236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 162873984

約数和(自身を除く): 106742748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 353, 631, 706, 1059, 1262, 1412, 1893, 2118, 2471, 2524, 3177, 3786, 4236, 4417, 4942, 5679, 6354, 7413, 7572, 8834, 9884, 11358, 12708, 13251, 14826, 17668, 22239, 22716, 26502, 29652, 39753, 44478, 53004, 79506, 88956, 159012, 222743, 445486, 668229, 890972, 1336458, 1559201, 2004687, 2672916, 3118402, 4009374, 4677603, 6236804, 8018748, 9355206, 14032809, 18710412, 28065618, 56131236]

約数ペア:

[(1, 56131236), (2, 28065618), (3, 18710412), (4, 14032809), (6, 9355206), (7, 8018748), (9, 6236804), (12, 4677603), (14, 4009374), (18, 3118402), (21, 2672916), (28, 2004687), (36, 1559201), (42, 1336458), (63, 890972), (84, 668229), (126, 445486), (252, 222743), (353, 159012), (631, 88956), (706, 79506), (1059, 53004), (1262, 44478), (1412, 39753), (1893, 29652), (2118, 26502), (2471, 22716), (2524, 22239), (3177, 17668), (3786, 14826), (4236, 13251), (4417, 12708), (4942, 11358), (5679, 9884), (6354, 8834), (7413, 7572)]