31391496

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7683

約数の個数: 64

約数和(自身を含む): 91800000

約数和(自身を除く): 60408504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 7649, 15298, 22947, 30596, 45894, 61192, 68841, 91788, 137682, 145331, 183576, 206523, 275364, 290662, 413046, 435993, 550728, 581324, 826092, 871986, 1162648, 1307979, 1652184, 1743972, 2615958, 3487944, 3923937, 5231916, 7847874, 10463832, 15695748, 31391496]

約数ペア:

[(1, 31391496), (2, 15695748), (3, 10463832), (4, 7847874), (6, 5231916), (8, 3923937), (9, 3487944), (12, 2615958), (18, 1743972), (19, 1652184), (24, 1307979), (27, 1162648), (36, 871986), (38, 826092), (54, 581324), (57, 550728), (72, 435993), (76, 413046), (108, 290662), (114, 275364), (152, 206523), (171, 183576), (216, 145331), (228, 137682), (342, 91788), (456, 68841), (513, 61192), (684, 45894), (1026, 30596), (1368, 22947), (2052, 15298), (4104, 7649)]