20161243158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{18793}}^1$

素因数の和:18942

約数の個数: 96

約数和(自身を含む): 48592262880

約数和(自身を除く): 28431019722

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 89, 98, 123, 147, 178, 246, 267, 287, 294, 534, 574, 623, 861, 1246, 1722, 1869, 2009, 3649, 3738, 4018, 4361, 6027, 7298, 8722, 10947, 12054, 13083, 18793, 21894, 25543, 26166, 37586, 51086, 56379, 76629, 112758, 131551, 153258, 178801, 263102, 357602, 394653, 536403, 770513, 789306, 920857, 1072806, 1541026, 1672577, 1841714, 2311539, 2762571, 3345154, 4623078, 5017731, 5393591, 5525142, 10035462, 10787182, 11708039, 16180773, 23416078, 32361546, 35124117, 37755137, 68575657, 70248234, 75510274, 81956273, 113265411, 137151314, 163912546, 205726971, 226530822, 245868819, 411453942, 480029599, 491737638, 960059198, 1440088797, 2880177594, 3360207193, 6720414386, 10080621579, 20161243158]

約数ペア:

[(1, 20161243158), (2, 10080621579), (3, 6720414386), (6, 3360207193), (7, 2880177594), (14, 1440088797), (21, 960059198), (41, 491737638), (42, 480029599), (49, 411453942), (82, 245868819), (89, 226530822), (98, 205726971), (123, 163912546), (147, 137151314), (178, 113265411), (246, 81956273), (267, 75510274), (287, 70248234), (294, 68575657), (534, 37755137), (574, 35124117), (623, 32361546), (861, 23416078), (1246, 16180773), (1722, 11708039), (1869, 10787182), (2009, 10035462), (3649, 5525142), (3738, 5393591), (4018, 5017731), (4361, 4623078), (6027, 3345154), (7298, 2762571), (8722, 2311539), (10947, 1841714), (12054, 1672577), (13083, 1541026), (18793, 1072806), (21894, 920857), (25543, 789306), (26166, 770513), (37586, 536403), (51086, 394653), (56379, 357602), (76629, 263102), (112758, 178801), (131551, 153258)]