38915172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 105129024

約数和(自身を除く): 66213852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1093, 1548, 1978, 2186, 2967, 3279, 3956, 4372, 5934, 6558, 8901, 9837, 11868, 13116, 17802, 19674, 25139, 35604, 39348, 46999, 50278, 75417, 93998, 100556, 140997, 150834, 187996, 226251, 281994, 301668, 422991, 452502, 563988, 845982, 905004, 1080977, 1691964, 2161954, 3242931, 4323908, 6485862, 9728793, 12971724, 19457586, 38915172]

約数ペア:

[(1, 38915172), (2, 19457586), (3, 12971724), (4, 9728793), (6, 6485862), (9, 4323908), (12, 3242931), (18, 2161954), (23, 1691964), (36, 1080977), (43, 905004), (46, 845982), (69, 563988), (86, 452502), (92, 422991), (129, 301668), (138, 281994), (172, 226251), (207, 187996), (258, 150834), (276, 140997), (387, 100556), (414, 93998), (516, 75417), (774, 50278), (828, 46999), (989, 39348), (1093, 35604), (1548, 25139), (1978, 19674), (2186, 17802), (2967, 13116), (3279, 11868), (3956, 9837), (4372, 8901), (5934, 6558)]