72578064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 212397120

約数和(自身を除く): 139819056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 169, 184, 208, 276, 299, 312, 338, 368, 389, 507, 552, 598, 624, 676, 778, 897, 1014, 1104, 1167, 1196, 1352, 1556, 1794, 2028, 2334, 2392, 2704, 3112, 3588, 3887, 4056, 4668, 4784, 5057, 6224, 7176, 7774, 8112, 8947, 9336, 10114, 11661, 14352, 15171, 15548, 17894, 18672, 20228, 23322, 26841, 30342, 31096, 35788, 40456, 46644, 53682, 60684, 62192, 65741, 71576, 80912, 93288, 107364, 116311, 121368, 131482, 143152, 186576, 197223, 214728, 232622, 242736, 262964, 348933, 394446, 429456, 465244, 525928, 697866, 788892, 930488, 1051856, 1395732, 1512043, 1577784, 1860976, 2791464, 3024086, 3155568, 4536129, 5582928, 6048172, 9072258, 12096344, 18144516, 24192688, 36289032, 72578064]

約数ペア:

[(1, 72578064), (2, 36289032), (3, 24192688), (4, 18144516), (6, 12096344), (8, 9072258), (12, 6048172), (13, 5582928), (16, 4536129), (23, 3155568), (24, 3024086), (26, 2791464), (39, 1860976), (46, 1577784), (48, 1512043), (52, 1395732), (69, 1051856), (78, 930488), (92, 788892), (104, 697866), (138, 525928), (156, 465244), (169, 429456), (184, 394446), (208, 348933), (276, 262964), (299, 242736), (312, 232622), (338, 214728), (368, 197223), (389, 186576), (507, 143152), (552, 131482), (598, 121368), (624, 116311), (676, 107364), (778, 93288), (897, 80912), (1014, 71576), (1104, 65741), (1167, 62192), (1196, 60684), (1352, 53682), (1556, 46644), (1794, 40456), (2028, 35788), (2334, 31096), (2392, 30342), (2704, 26841), (3112, 23322), (3588, 20228), (3887, 18672), (4056, 17894), (4668, 15548), (4784, 15171), (5057, 14352), (6224, 11661), (7176, 10114), (7774, 9336), (8112, 8947)]