90791748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 237837600

約数和(自身を除く): 147045852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 659, 774, 801, 1068, 1318, 1548, 1602, 1977, 2636, 3204, 3827, 3954, 5931, 7654, 7908, 11481, 11862, 15308, 22962, 23724, 28337, 34443, 45924, 56674, 58651, 68886, 85011, 113348, 117302, 137772, 170022, 175953, 234604, 255033, 340044, 351906, 510066, 527859, 703812, 1020132, 1055718, 2111436, 2521993, 5043986, 7565979, 10087972, 15131958, 22697937, 30263916, 45395874, 90791748]

約数ペア:

[(1, 90791748), (2, 45395874), (3, 30263916), (4, 22697937), (6, 15131958), (9, 10087972), (12, 7565979), (18, 5043986), (36, 2521993), (43, 2111436), (86, 1055718), (89, 1020132), (129, 703812), (172, 527859), (178, 510066), (258, 351906), (267, 340044), (356, 255033), (387, 234604), (516, 175953), (534, 170022), (659, 137772), (774, 117302), (801, 113348), (1068, 85011), (1318, 68886), (1548, 58651), (1602, 56674), (1977, 45924), (2636, 34443), (3204, 28337), (3827, 23724), (3954, 22962), (5931, 15308), (7654, 11862), (7908, 11481)]