20161621302

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 43425220608

約数和(自身を除く): 23263599306

約数列:

[1, 2, 3, 6, 43, 47, 61, 86, 94, 97, 122, 129, 141, 183, 194, 258, 281, 282, 291, 366, 562, 582, 843, 1686, 2021, 2623, 2867, 4042, 4171, 4559, 5246, 5734, 5917, 6063, 7869, 8342, 8601, 9118, 11834, 12083, 12126, 12513, 13207, 13677, 15738, 17141, 17202, 17751, 24166, 25026, 26414, 27257, 27354, 34282, 35502, 36249, 39621, 51423, 54514, 72498, 79242, 81771, 102846, 123281, 163542, 196037, 246562, 254431, 278099, 369843, 392074, 508862, 556198, 567901, 588111, 737063, 739686, 763293, 805627, 834297, 1135802, 1172051, 1176222, 1281079, 1474126, 1526586, 1611254, 1662677, 1668594, 1703703, 2211189, 2344102, 2416881, 2562158, 3325354, 3407406, 3516153, 3843237, 4422378, 4833762, 4988031, 7032306, 7686474, 9976062, 11958257, 23916514, 34641961, 35874771, 55086397, 69283922, 71495111, 71749542, 78145819, 103925883, 110172794, 142990222, 156291638, 165259191, 207851766, 214485333, 234437457, 330518382, 428970666, 468874914, 3360270217, 6720540434, 10080810651, 20161621302]

約数ペア:

[(1, 20161621302), (2, 10080810651), (3, 6720540434), (6, 3360270217), (43, 468874914), (47, 428970666), (61, 330518382), (86, 234437457), (94, 214485333), (97, 207851766), (122, 165259191), (129, 156291638), (141, 142990222), (183, 110172794), (194, 103925883), (258, 78145819), (281, 71749542), (282, 71495111), (291, 69283922), (366, 55086397), (562, 35874771), (582, 34641961), (843, 23916514), (1686, 11958257), (2021, 9976062), (2623, 7686474), (2867, 7032306), (4042, 4988031), (4171, 4833762), (4559, 4422378), (5246, 3843237), (5734, 3516153), (5917, 3407406), (6063, 3325354), (7869, 2562158), (8342, 2416881), (8601, 2344102), (9118, 2211189), (11834, 1703703), (12083, 1668594), (12126, 1662677), (12513, 1611254), (13207, 1526586), (13677, 1474126), (15738, 1281079), (17141, 1176222), (17202, 1172051), (17751, 1135802), (24166, 834297), (25026, 805627), (26414, 763293), (27257, 739686), (27354, 737063), (34282, 588111), (35502, 567901), (36249, 556198), (39621, 508862), (51423, 392074), (54514, 369843), (72498, 278099), (79242, 254431), (81771, 246562), (102846, 196037), (123281, 163542)]