90706392

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19997}}^1$

素因数の和:20022

約数の個数: 80

約数和(自身を含む): 290370960

約数和(自身を除く): 199664568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 19997, 39994, 59991, 79988, 119982, 139979, 159976, 179973, 239964, 279958, 359946, 419937, 479928, 539919, 559916, 719892, 839874, 1079838, 1119832, 1259811, 1439784, 1619757, 1679748, 2159676, 2519622, 3239514, 3359496, 3779433, 4319352, 5039244, 6479028, 7558866, 10078488, 11338299, 12958056, 15117732, 22676598, 30235464, 45353196, 90706392]

約数ペア:

[(1, 90706392), (2, 45353196), (3, 30235464), (4, 22676598), (6, 15117732), (7, 12958056), (8, 11338299), (9, 10078488), (12, 7558866), (14, 6479028), (18, 5039244), (21, 4319352), (24, 3779433), (27, 3359496), (28, 3239514), (36, 2519622), (42, 2159676), (54, 1679748), (56, 1619757), (63, 1439784), (72, 1259811), (81, 1119832), (84, 1079838), (108, 839874), (126, 719892), (162, 559916), (168, 539919), (189, 479928), (216, 419937), (252, 359946), (324, 279958), (378, 239964), (504, 179973), (567, 159976), (648, 139979), (756, 119982), (1134, 79988), (1512, 59991), (2268, 39994), (4536, 19997)]