81318936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 215596800

約数和(自身を除く): 134277864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 151, 152, 228, 302, 453, 456, 604, 906, 1181, 1208, 1812, 2362, 2869, 3543, 3624, 4724, 5738, 7086, 8607, 9448, 11476, 14172, 17214, 22439, 22952, 28344, 34428, 44878, 67317, 68856, 89756, 134634, 178331, 179512, 269268, 356662, 534993, 538536, 713324, 1069986, 1426648, 2139972, 3388289, 4279944, 6776578, 10164867, 13553156, 20329734, 27106312, 40659468, 81318936]

約数ペア:

[(1, 81318936), (2, 40659468), (3, 27106312), (4, 20329734), (6, 13553156), (8, 10164867), (12, 6776578), (19, 4279944), (24, 3388289), (38, 2139972), (57, 1426648), (76, 1069986), (114, 713324), (151, 538536), (152, 534993), (228, 356662), (302, 269268), (453, 179512), (456, 178331), (604, 134634), (906, 89756), (1181, 68856), (1208, 67317), (1812, 44878), (2362, 34428), (2869, 28344), (3543, 22952), (3624, 22439), (4724, 17214), (5738, 14172), (7086, 11476), (8607, 9448)]