64991952

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 194987520

約数和(自身を除く): 129995568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 139, 144, 153, 191, 204, 272, 278, 306, 382, 408, 417, 556, 573, 612, 764, 816, 834, 1112, 1146, 1224, 1251, 1528, 1668, 1719, 2224, 2292, 2363, 2448, 2502, 3056, 3247, 3336, 3438, 4584, 4726, 5004, 6494, 6672, 6876, 7089, 9168, 9452, 9741, 10008, 12988, 13752, 14178, 18904, 19482, 20016, 21267, 25976, 26549, 27504, 28356, 29223, 37808, 38964, 42534, 51952, 53098, 56712, 58446, 77928, 79647, 85068, 106196, 113424, 116892, 155856, 159294, 170136, 212392, 233784, 238941, 318588, 340272, 424784, 451333, 467568, 477882, 637176, 902666, 955764, 1274352, 1353999, 1805332, 1911528, 2707998, 3610664, 3823056, 4061997, 5415996, 7221328, 8123994, 10831992, 16247988, 21663984, 32495976, 64991952]

約数ペア:

[(1, 64991952), (2, 32495976), (3, 21663984), (4, 16247988), (6, 10831992), (8, 8123994), (9, 7221328), (12, 5415996), (16, 4061997), (17, 3823056), (18, 3610664), (24, 2707998), (34, 1911528), (36, 1805332), (48, 1353999), (51, 1274352), (68, 955764), (72, 902666), (102, 637176), (136, 477882), (139, 467568), (144, 451333), (153, 424784), (191, 340272), (204, 318588), (272, 238941), (278, 233784), (306, 212392), (382, 170136), (408, 159294), (417, 155856), (556, 116892), (573, 113424), (612, 106196), (764, 85068), (816, 79647), (834, 77928), (1112, 58446), (1146, 56712), (1224, 53098), (1251, 51952), (1528, 42534), (1668, 38964), (1719, 37808), (2224, 29223), (2292, 28356), (2363, 27504), (2448, 26549), (2502, 25976), (3056, 21267), (3247, 20016), (3336, 19482), (3438, 18904), (4584, 14178), (4726, 13752), (5004, 12988), (6494, 10008), (6672, 9741), (6876, 9452), (7089, 9168)]