172222128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 522810288

約数和(自身を除く): 350588160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 467, 468, 591, 624, 788, 934, 936, 1182, 1401, 1576, 1773, 1868, 1872, 2364, 2561, 2802, 3152, 3546, 3736, 4203, 4728, 5122, 5604, 6071, 7092, 7472, 7683, 8406, 9456, 10244, 11208, 12142, 14184, 15366, 16812, 18213, 20488, 22416, 23049, 24284, 28368, 30732, 33624, 36426, 40976, 46098, 48568, 54639, 61464, 67248, 72852, 91999, 92196, 97136, 109278, 122928, 145704, 183998, 184392, 218556, 275997, 291408, 367996, 368784, 437112, 551994, 735992, 827991, 874224, 1103988, 1195987, 1471984, 1655982, 2207976, 2391974, 3311964, 3587961, 4415952, 4783948, 6623928, 7175922, 9567896, 10763883, 13247856, 14351844, 19135792, 21527766, 28703688, 43055532, 57407376, 86111064, 172222128]

約数ペア:

[(1, 172222128), (2, 86111064), (3, 57407376), (4, 43055532), (6, 28703688), (8, 21527766), (9, 19135792), (12, 14351844), (13, 13247856), (16, 10763883), (18, 9567896), (24, 7175922), (26, 6623928), (36, 4783948), (39, 4415952), (48, 3587961), (52, 3311964), (72, 2391974), (78, 2207976), (104, 1655982), (117, 1471984), (144, 1195987), (156, 1103988), (197, 874224), (208, 827991), (234, 735992), (312, 551994), (394, 437112), (467, 368784), (468, 367996), (591, 291408), (624, 275997), (788, 218556), (934, 184392), (936, 183998), (1182, 145704), (1401, 122928), (1576, 109278), (1773, 97136), (1868, 92196), (1872, 91999), (2364, 72852), (2561, 67248), (2802, 61464), (3152, 54639), (3546, 48568), (3736, 46098), (4203, 40976), (4728, 36426), (5122, 33624), (5604, 30732), (6071, 28368), (7092, 24284), (7472, 23049), (7683, 22416), (8406, 20488), (9456, 18213), (10244, 16812), (11208, 15366), (12142, 14184)]