71528616

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 216720000

約数和(自身を除く): 145191384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 456, 513, 522, 551, 601, 684, 696, 783, 1026, 1044, 1102, 1202, 1368, 1566, 1653, 1803, 2052, 2088, 2204, 2404, 3132, 3306, 3606, 4104, 4408, 4808, 4959, 5409, 6264, 6612, 7212, 9918, 10818, 11419, 13224, 14424, 14877, 16227, 17429, 19836, 21636, 22838, 29754, 32454, 34257, 34858, 39672, 43272, 45676, 52287, 59508, 64908, 68514, 69716, 91352, 102771, 104574, 119016, 129816, 137028, 139432, 156861, 205542, 209148, 274056, 308313, 313722, 331151, 411084, 418296, 470583, 616626, 627444, 662302, 822168, 941166, 993453, 1233252, 1254888, 1324604, 1882332, 1986906, 2466504, 2649208, 2980359, 3764664, 3973812, 5960718, 7947624, 8941077, 11921436, 17882154, 23842872, 35764308, 71528616]

約数ペア:

[(1, 71528616), (2, 35764308), (3, 23842872), (4, 17882154), (6, 11921436), (8, 8941077), (9, 7947624), (12, 5960718), (18, 3973812), (19, 3764664), (24, 2980359), (27, 2649208), (29, 2466504), (36, 1986906), (38, 1882332), (54, 1324604), (57, 1254888), (58, 1233252), (72, 993453), (76, 941166), (87, 822168), (108, 662302), (114, 627444), (116, 616626), (152, 470583), (171, 418296), (174, 411084), (216, 331151), (228, 313722), (232, 308313), (261, 274056), (342, 209148), (348, 205542), (456, 156861), (513, 139432), (522, 137028), (551, 129816), (601, 119016), (684, 104574), (696, 102771), (783, 91352), (1026, 69716), (1044, 68514), (1102, 64908), (1202, 59508), (1368, 52287), (1566, 45676), (1653, 43272), (1803, 39672), (2052, 34858), (2088, 34257), (2204, 32454), (2404, 29754), (3132, 22838), (3306, 21636), (3606, 19836), (4104, 17429), (4408, 16227), (4808, 14877), (4959, 14424), (5409, 13224), (6264, 11419), (6612, 10818), (7212, 9918)]