31859898

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 75513600

約数和(自身を除く): 43653702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 137, 147, 226, 274, 294, 339, 343, 411, 678, 686, 791, 822, 959, 1029, 1582, 1918, 2058, 2373, 2877, 4746, 5537, 5754, 6713, 11074, 13426, 15481, 16611, 20139, 30962, 33222, 38759, 40278, 46443, 46991, 77518, 92886, 93982, 108367, 116277, 140973, 216734, 232554, 281946, 325101, 650202, 758569, 1517138, 2275707, 4551414, 5309983, 10619966, 15929949, 31859898]

約数ペア:

[(1, 31859898), (2, 15929949), (3, 10619966), (6, 5309983), (7, 4551414), (14, 2275707), (21, 1517138), (42, 758569), (49, 650202), (98, 325101), (113, 281946), (137, 232554), (147, 216734), (226, 140973), (274, 116277), (294, 108367), (339, 93982), (343, 92886), (411, 77518), (678, 46991), (686, 46443), (791, 40278), (822, 38759), (959, 33222), (1029, 30962), (1582, 20139), (1918, 16611), (2058, 15481), (2373, 13426), (2877, 11074), (4746, 6713), (5537, 5754)]