666727272

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 1872655200

約数和(自身を除く): 1205927928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 107, 111, 148, 214, 222, 296, 321, 333, 428, 444, 642, 666, 856, 888, 963, 1284, 1332, 1926, 2339, 2568, 2664, 3852, 3959, 4678, 7017, 7704, 7918, 9356, 11877, 14034, 15836, 18712, 21051, 23754, 28068, 31672, 35631, 42102, 47508, 56136, 71262, 84204, 86543, 95016, 142524, 168408, 173086, 250273, 259629, 285048, 346172, 500546, 519258, 692344, 750819, 778887, 1001092, 1038516, 1501638, 1557774, 2002184, 2077032, 2252457, 3003276, 3115548, 4504914, 6006552, 6231096, 9009828, 9260101, 18019656, 18520202, 27780303, 37040404, 55560606, 74080808, 83340909, 111121212, 166681818, 222242424, 333363636, 666727272]

約数ペア:

[(1, 666727272), (2, 333363636), (3, 222242424), (4, 166681818), (6, 111121212), (8, 83340909), (9, 74080808), (12, 55560606), (18, 37040404), (24, 27780303), (36, 18520202), (37, 18019656), (72, 9260101), (74, 9009828), (107, 6231096), (111, 6006552), (148, 4504914), (214, 3115548), (222, 3003276), (296, 2252457), (321, 2077032), (333, 2002184), (428, 1557774), (444, 1501638), (642, 1038516), (666, 1001092), (856, 778887), (888, 750819), (963, 692344), (1284, 519258), (1332, 500546), (1926, 346172), (2339, 285048), (2568, 259629), (2664, 250273), (3852, 173086), (3959, 168408), (4678, 142524), (7017, 95016), (7704, 86543), (7918, 84204), (9356, 71262), (11877, 56136), (14034, 47508), (15836, 42102), (18712, 35631), (21051, 31672), (23754, 28068)]