78401448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 225388800

約数和(自身を除く): 146987352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 223, 228, 257, 342, 446, 456, 514, 669, 684, 771, 892, 1028, 1338, 1368, 1542, 1784, 2007, 2056, 2313, 2676, 3084, 4014, 4237, 4626, 4883, 5352, 6168, 8028, 8474, 9252, 9766, 12711, 14649, 16056, 16948, 18504, 19532, 25422, 29298, 33896, 38133, 39064, 43947, 50844, 57311, 58596, 76266, 87894, 101688, 114622, 117192, 152532, 171933, 175788, 229244, 305064, 343866, 351576, 458488, 515799, 687732, 1031598, 1088909, 1375464, 2063196, 2177818, 3266727, 4126392, 4355636, 6533454, 8711272, 9800181, 13066908, 19600362, 26133816, 39200724, 78401448]

約数ペア:

[(1, 78401448), (2, 39200724), (3, 26133816), (4, 19600362), (6, 13066908), (8, 9800181), (9, 8711272), (12, 6533454), (18, 4355636), (19, 4126392), (24, 3266727), (36, 2177818), (38, 2063196), (57, 1375464), (72, 1088909), (76, 1031598), (114, 687732), (152, 515799), (171, 458488), (223, 351576), (228, 343866), (257, 305064), (342, 229244), (446, 175788), (456, 171933), (514, 152532), (669, 117192), (684, 114622), (771, 101688), (892, 87894), (1028, 76266), (1338, 58596), (1368, 57311), (1542, 50844), (1784, 43947), (2007, 39064), (2056, 38133), (2313, 33896), (2676, 29298), (3084, 25422), (4014, 19532), (4237, 18504), (4626, 16948), (4883, 16056), (5352, 14649), (6168, 12711), (8028, 9766), (8474, 9252)]