172187856

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 507960544

約数和(自身を除く): 335772688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 648, 661, 804, 972, 1072, 1206, 1296, 1322, 1608, 1809, 1944, 1983, 2412, 2644, 3216, 3618, 3888, 3966, 4824, 5288, 5427, 5949, 7236, 7932, 9648, 10576, 10854, 11898, 14472, 15864, 16281, 17847, 21708, 23796, 28944, 31728, 32562, 35694, 43416, 44287, 47592, 53541, 65124, 71388, 86832, 88574, 95184, 107082, 130248, 132861, 142776, 160623, 177148, 214164, 260496, 265722, 285552, 321246, 354296, 398583, 428328, 531444, 642492, 708592, 797166, 856656, 1062888, 1195749, 1284984, 1594332, 2125776, 2391498, 2569968, 3188664, 3587247, 4782996, 6377328, 7174494, 9565992, 10761741, 14348988, 19131984, 21523482, 28697976, 43046964, 57395952, 86093928, 172187856]

約数ペア:

[(1, 172187856), (2, 86093928), (3, 57395952), (4, 43046964), (6, 28697976), (8, 21523482), (9, 19131984), (12, 14348988), (16, 10761741), (18, 9565992), (24, 7174494), (27, 6377328), (36, 4782996), (48, 3587247), (54, 3188664), (67, 2569968), (72, 2391498), (81, 2125776), (108, 1594332), (134, 1284984), (144, 1195749), (162, 1062888), (201, 856656), (216, 797166), (243, 708592), (268, 642492), (324, 531444), (402, 428328), (432, 398583), (486, 354296), (536, 321246), (603, 285552), (648, 265722), (661, 260496), (804, 214164), (972, 177148), (1072, 160623), (1206, 142776), (1296, 132861), (1322, 130248), (1608, 107082), (1809, 95184), (1944, 88574), (1983, 86832), (2412, 71388), (2644, 65124), (3216, 53541), (3618, 47592), (3888, 44287), (3966, 43416), (4824, 35694), (5288, 32562), (5427, 31728), (5949, 28944), (7236, 23796), (7932, 21708), (9648, 17847), (10576, 16281), (10854, 15864), (11898, 14472)]