31004652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 85520064

約数和(自身を除く): 54515412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 787, 804, 938, 1407, 1574, 1876, 2361, 2814, 3148, 3283, 4722, 5509, 5628, 6566, 9444, 9849, 11018, 13132, 16527, 19698, 22036, 33054, 38563, 39396, 52729, 66108, 77126, 105458, 115689, 154252, 158187, 210916, 231378, 316374, 369103, 462756, 632748, 738206, 1107309, 1476412, 2214618, 2583721, 4429236, 5167442, 7751163, 10334884, 15502326, 31004652]

約数ペア:

[(1, 31004652), (2, 15502326), (3, 10334884), (4, 7751163), (6, 5167442), (7, 4429236), (12, 2583721), (14, 2214618), (21, 1476412), (28, 1107309), (42, 738206), (49, 632748), (67, 462756), (84, 369103), (98, 316374), (134, 231378), (147, 210916), (196, 158187), (201, 154252), (268, 115689), (294, 105458), (402, 77126), (469, 66108), (588, 52729), (787, 39396), (804, 38563), (938, 33054), (1407, 22036), (1574, 19698), (1876, 16527), (2361, 13132), (2814, 11018), (3148, 9849), (3283, 9444), (4722, 6566), (5509, 5628)]