31027776

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 91488768

約数和(自身を除く): 60460992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 401, 403, 416, 496, 624, 744, 802, 806, 832, 992, 1203, 1209, 1248, 1488, 1604, 1612, 1984, 2406, 2418, 2496, 2976, 3208, 3224, 4812, 4836, 5213, 5952, 6416, 6448, 9624, 9672, 10426, 12431, 12832, 12896, 15639, 19248, 19344, 20852, 24862, 25664, 25792, 31278, 37293, 38496, 38688, 41704, 49724, 62556, 74586, 76992, 77376, 83408, 99448, 125112, 149172, 161603, 166816, 198896, 250224, 298344, 323206, 333632, 397792, 484809, 500448, 596688, 646412, 795584, 969618, 1000896, 1193376, 1292824, 1939236, 2386752, 2585648, 3878472, 5171296, 7756944, 10342592, 15513888, 31027776]

約数ペア:

[(1, 31027776), (2, 15513888), (3, 10342592), (4, 7756944), (6, 5171296), (8, 3878472), (12, 2585648), (13, 2386752), (16, 1939236), (24, 1292824), (26, 1193376), (31, 1000896), (32, 969618), (39, 795584), (48, 646412), (52, 596688), (62, 500448), (64, 484809), (78, 397792), (93, 333632), (96, 323206), (104, 298344), (124, 250224), (156, 198896), (186, 166816), (192, 161603), (208, 149172), (248, 125112), (312, 99448), (372, 83408), (401, 77376), (403, 76992), (416, 74586), (496, 62556), (624, 49724), (744, 41704), (802, 38688), (806, 38496), (832, 37293), (992, 31278), (1203, 25792), (1209, 25664), (1248, 24862), (1488, 20852), (1604, 19344), (1612, 19248), (1984, 15639), (2406, 12896), (2418, 12832), (2496, 12431), (2976, 10426), (3208, 9672), (3224, 9624), (4812, 6448), (4836, 6416), (5213, 5952)]