51337426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 98058240

約数和(自身を除く): 46720814

約数列:

[1, 2, 7, 14, 23, 31, 37, 46, 62, 74, 139, 161, 217, 259, 278, 322, 434, 518, 713, 851, 973, 1147, 1426, 1702, 1946, 2294, 3197, 4309, 4991, 5143, 5957, 6394, 8029, 8618, 9982, 10286, 11914, 16058, 22379, 26381, 30163, 36001, 44758, 52762, 60326, 72002, 99107, 118289, 159433, 184667, 198214, 236578, 318866, 369334, 693749, 828023, 1116031, 1387498, 1656046, 2232062, 3666959, 7333918, 25668713, 51337426]

約数ペア:

[(1, 51337426), (2, 25668713), (7, 7333918), (14, 3666959), (23, 2232062), (31, 1656046), (37, 1387498), (46, 1116031), (62, 828023), (74, 693749), (139, 369334), (161, 318866), (217, 236578), (259, 198214), (278, 184667), (322, 159433), (434, 118289), (518, 99107), (713, 72002), (851, 60326), (973, 52762), (1147, 44758), (1426, 36001), (1702, 30163), (1946, 26381), (2294, 22379), (3197, 16058), (4309, 11914), (4991, 10286), (5143, 9982), (5957, 8618), (6394, 8029)]