161493228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 463837920

約数和(自身を除く): 302344692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 73, 78, 87, 116, 117, 146, 156, 163, 174, 219, 234, 261, 292, 326, 348, 377, 438, 468, 489, 522, 652, 657, 754, 876, 949, 978, 1044, 1131, 1314, 1467, 1508, 1898, 1956, 2117, 2119, 2262, 2628, 2847, 2934, 3393, 3796, 4234, 4238, 4524, 4727, 5694, 5868, 6351, 6357, 6786, 8468, 8476, 8541, 9454, 11388, 11899, 12702, 12714, 13572, 14181, 17082, 18908, 19053, 19071, 23798, 25404, 25428, 27521, 28362, 34164, 35697, 38106, 38142, 42543, 47596, 55042, 56724, 61451, 71394, 76212, 76284, 82563, 85086, 107091, 110084, 122902, 142788, 154687, 165126, 170172, 184353, 214182, 245804, 247689, 309374, 330252, 345071, 368706, 428364, 464061, 495378, 553059, 618748, 690142, 737412, 928122, 990756, 1035213, 1106118, 1380284, 1392183, 1856244, 2070426, 2212236, 2784366, 3105639, 4140852, 4485923, 5568732, 6211278, 8971846, 12422556, 13457769, 17943692, 26915538, 40373307, 53831076, 80746614, 161493228]

約数ペア:

[(1, 161493228), (2, 80746614), (3, 53831076), (4, 40373307), (6, 26915538), (9, 17943692), (12, 13457769), (13, 12422556), (18, 8971846), (26, 6211278), (29, 5568732), (36, 4485923), (39, 4140852), (52, 3105639), (58, 2784366), (73, 2212236), (78, 2070426), (87, 1856244), (116, 1392183), (117, 1380284), (146, 1106118), (156, 1035213), (163, 990756), (174, 928122), (219, 737412), (234, 690142), (261, 618748), (292, 553059), (326, 495378), (348, 464061), (377, 428364), (438, 368706), (468, 345071), (489, 330252), (522, 309374), (652, 247689), (657, 245804), (754, 214182), (876, 184353), (949, 170172), (978, 165126), (1044, 154687), (1131, 142788), (1314, 122902), (1467, 110084), (1508, 107091), (1898, 85086), (1956, 82563), (2117, 76284), (2119, 76212), (2262, 71394), (2628, 61451), (2847, 56724), (2934, 55042), (3393, 47596), (3796, 42543), (4234, 38142), (4238, 38106), (4524, 35697), (4727, 34164), (5694, 28362), (5868, 27521), (6351, 25428), (6357, 25404), (6786, 23798), (8468, 19071), (8476, 19053), (8541, 18908), (9454, 17082), (11388, 14181), (11899, 13572), (12702, 12714)]