64170828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4131

約数の個数: 72

約数和(自身を含む): 178214400

約数和(自身を除く): 114043572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 4079, 5244, 7866, 8158, 12237, 15732, 16316, 24474, 36711, 48948, 73422, 77501, 93817, 146844, 155002, 187634, 232503, 281451, 310004, 375268, 465006, 562902, 697509, 844353, 930012, 1125804, 1395018, 1688706, 1782523, 2790036, 3377412, 3565046, 5347569, 7130092, 10695138, 16042707, 21390276, 32085414, 64170828]

約数ペア:

[(1, 64170828), (2, 32085414), (3, 21390276), (4, 16042707), (6, 10695138), (9, 7130092), (12, 5347569), (18, 3565046), (19, 3377412), (23, 2790036), (36, 1782523), (38, 1688706), (46, 1395018), (57, 1125804), (69, 930012), (76, 844353), (92, 697509), (114, 562902), (138, 465006), (171, 375268), (207, 310004), (228, 281451), (276, 232503), (342, 187634), (414, 155002), (437, 146844), (684, 93817), (828, 77501), (874, 73422), (1311, 48948), (1748, 36711), (2622, 24474), (3933, 16316), (4079, 15732), (5244, 12237), (7866, 8158)]