31090144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 65853648

約数和(自身を除く): 34763504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 853, 1072, 1139, 1706, 2144, 2278, 3412, 4556, 6824, 9112, 13648, 14501, 18224, 27296, 29002, 36448, 57151, 58004, 114302, 116008, 228604, 232016, 457208, 464032, 914416, 971567, 1828832, 1943134, 3886268, 7772536, 15545072, 31090144]

約数ペア:

[(1, 31090144), (2, 15545072), (4, 7772536), (8, 3886268), (16, 1943134), (17, 1828832), (32, 971567), (34, 914416), (67, 464032), (68, 457208), (134, 232016), (136, 228604), (268, 116008), (272, 114302), (536, 58004), (544, 57151), (853, 36448), (1072, 29002), (1139, 27296), (1706, 18224), (2144, 14501), (2278, 13648), (3412, 9112), (4556, 6824)]