31814532

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 84756672

約数和(自身を除く): 52942140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 461, 486, 639, 852, 922, 972, 1278, 1383, 1844, 1917, 2556, 2766, 3834, 4149, 5532, 5751, 7668, 8298, 11502, 12447, 16596, 17253, 23004, 24894, 32731, 34506, 37341, 49788, 65462, 69012, 74682, 98193, 112023, 130924, 149364, 196386, 224046, 294579, 392772, 448092, 589158, 883737, 1178316, 1767474, 2651211, 3534948, 5302422, 7953633, 10604844, 15907266, 31814532]

約数ペア:

[(1, 31814532), (2, 15907266), (3, 10604844), (4, 7953633), (6, 5302422), (9, 3534948), (12, 2651211), (18, 1767474), (27, 1178316), (36, 883737), (54, 589158), (71, 448092), (81, 392772), (108, 294579), (142, 224046), (162, 196386), (213, 149364), (243, 130924), (284, 112023), (324, 98193), (426, 74682), (461, 69012), (486, 65462), (639, 49788), (852, 37341), (922, 34506), (972, 32731), (1278, 24894), (1383, 23004), (1844, 17253), (1917, 16596), (2556, 12447), (2766, 11502), (3834, 8298), (4149, 7668), (5532, 5751)]