31450518

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 112

約数和(自身を含む): 80742096

約数和(自身を除く): 49291578

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 53, 54, 66, 74, 81, 99, 106, 111, 159, 162, 198, 222, 243, 297, 318, 333, 407, 477, 486, 583, 594, 666, 729, 814, 891, 954, 999, 1166, 1221, 1431, 1458, 1749, 1782, 1961, 1998, 2442, 2673, 2862, 2997, 3498, 3663, 3922, 4293, 5247, 5346, 5883, 5994, 7326, 8019, 8586, 8991, 10494, 10989, 11766, 12879, 15741, 16038, 17649, 17982, 21571, 21978, 25758, 26973, 31482, 32967, 35298, 38637, 43142, 47223, 52947, 53946, 64713, 65934, 77274, 94446, 98901, 105894, 129426, 141669, 158841, 194139, 197802, 283338, 296703, 317682, 388278, 425007, 476523, 582417, 593406, 850014, 953046, 1164834, 1429569, 1747251, 2859138, 3494502, 5241753, 10483506, 15725259, 31450518]

約数ペア:

[(1, 31450518), (2, 15725259), (3, 10483506), (6, 5241753), (9, 3494502), (11, 2859138), (18, 1747251), (22, 1429569), (27, 1164834), (33, 953046), (37, 850014), (53, 593406), (54, 582417), (66, 476523), (74, 425007), (81, 388278), (99, 317682), (106, 296703), (111, 283338), (159, 197802), (162, 194139), (198, 158841), (222, 141669), (243, 129426), (297, 105894), (318, 98901), (333, 94446), (407, 77274), (477, 65934), (486, 64713), (583, 53946), (594, 52947), (666, 47223), (729, 43142), (814, 38637), (891, 35298), (954, 32967), (999, 31482), (1166, 26973), (1221, 25758), (1431, 21978), (1458, 21571), (1749, 17982), (1782, 17649), (1961, 16038), (1998, 15741), (2442, 12879), (2673, 11766), (2862, 10989), (2997, 10494), (3498, 8991), (3663, 8586), (3922, 8019), (4293, 7326), (5247, 5994), (5346, 5883)]