64673568

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 133458912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 72, 76, 96, 106, 114, 144, 152, 159, 171, 212, 223, 228, 288, 304, 318, 342, 424, 446, 456, 477, 608, 636, 669, 684, 848, 892, 912, 954, 1007, 1272, 1338, 1368, 1696, 1784, 1824, 1908, 2007, 2014, 2544, 2676, 2736, 3021, 3568, 3816, 4014, 4028, 4237, 5088, 5352, 5472, 6042, 7136, 7632, 8028, 8056, 8474, 9063, 10704, 11819, 12084, 12711, 15264, 16056, 16112, 16948, 18126, 21408, 23638, 24168, 25422, 32112, 32224, 33896, 35457, 36252, 38133, 47276, 48336, 50844, 64224, 67792, 70914, 72504, 76266, 94552, 96672, 101688, 106371, 135584, 141828, 145008, 152532, 189104, 203376, 212742, 224561, 283656, 290016, 305064, 378208, 406752, 425484, 449122, 567312, 610128, 673683, 850968, 898244, 1134624, 1220256, 1347366, 1701936, 1796488, 2021049, 2694732, 3403872, 3592976, 4042098, 5389464, 7185952, 8084196, 10778928, 16168392, 21557856, 32336784, 64673568]

約数ペア:

[(1, 64673568), (2, 32336784), (3, 21557856), (4, 16168392), (6, 10778928), (8, 8084196), (9, 7185952), (12, 5389464), (16, 4042098), (18, 3592976), (19, 3403872), (24, 2694732), (32, 2021049), (36, 1796488), (38, 1701936), (48, 1347366), (53, 1220256), (57, 1134624), (72, 898244), (76, 850968), (96, 673683), (106, 610128), (114, 567312), (144, 449122), (152, 425484), (159, 406752), (171, 378208), (212, 305064), (223, 290016), (228, 283656), (288, 224561), (304, 212742), (318, 203376), (342, 189104), (424, 152532), (446, 145008), (456, 141828), (477, 135584), (608, 106371), (636, 101688), (669, 96672), (684, 94552), (848, 76266), (892, 72504), (912, 70914), (954, 67792), (1007, 64224), (1272, 50844), (1338, 48336), (1368, 47276), (1696, 38133), (1784, 36252), (1824, 35457), (1908, 33896), (2007, 32224), (2014, 32112), (2544, 25422), (2676, 24168), (2736, 23638), (3021, 21408), (3568, 18126), (3816, 16948), (4014, 16112), (4028, 16056), (4237, 15264), (5088, 12711), (5352, 12084), (5472, 11819), (6042, 10704), (7136, 9063), (7632, 8474), (8028, 8056)]