72859552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 81364448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 1999, 2144, 2278, 3998, 4556, 7996, 9112, 15992, 18224, 31984, 33983, 36448, 63968, 67966, 133933, 135932, 267866, 271864, 535732, 543728, 1071464, 1087456, 2142928, 2276861, 4285856, 4553722, 9107444, 18214888, 36429776, 72859552]

約数ペア:

[(1, 72859552), (2, 36429776), (4, 18214888), (8, 9107444), (16, 4553722), (17, 4285856), (32, 2276861), (34, 2142928), (67, 1087456), (68, 1071464), (134, 543728), (136, 535732), (268, 271864), (272, 267866), (536, 135932), (544, 133933), (1072, 67966), (1139, 63968), (1999, 36448), (2144, 33983), (2278, 31984), (3998, 18224), (4556, 15992), (7996, 9112)]