40768728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 136926720

約数和(自身を除く): 96157992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1697, 1716, 1848, 2002, 2184, 3003, 3394, 3432, 4004, 5091, 6006, 6788, 8008, 10182, 11879, 12012, 13576, 18667, 20364, 22061, 23758, 24024, 35637, 37334, 40728, 44122, 47516, 56001, 66183, 71274, 74668, 88244, 95032, 112002, 130669, 132366, 142548, 149336, 154427, 176488, 224004, 242671, 261338, 264732, 285096, 308854, 392007, 448008, 463281, 485342, 522676, 529464, 617708, 728013, 784014, 926562, 970684, 1045352, 1235416, 1456026, 1568028, 1698697, 1853124, 1941368, 2912052, 3136056, 3397394, 3706248, 5096091, 5824104, 6794788, 10192182, 13589576, 20384364, 40768728]

約数ペア:

[(1, 40768728), (2, 20384364), (3, 13589576), (4, 10192182), (6, 6794788), (7, 5824104), (8, 5096091), (11, 3706248), (12, 3397394), (13, 3136056), (14, 2912052), (21, 1941368), (22, 1853124), (24, 1698697), (26, 1568028), (28, 1456026), (33, 1235416), (39, 1045352), (42, 970684), (44, 926562), (52, 784014), (56, 728013), (66, 617708), (77, 529464), (78, 522676), (84, 485342), (88, 463281), (91, 448008), (104, 392007), (132, 308854), (143, 285096), (154, 264732), (156, 261338), (168, 242671), (182, 224004), (231, 176488), (264, 154427), (273, 149336), (286, 142548), (308, 132366), (312, 130669), (364, 112002), (429, 95032), (462, 88244), (546, 74668), (572, 71274), (616, 66183), (728, 56001), (858, 47516), (924, 44122), (1001, 40728), (1092, 37334), (1144, 35637), (1697, 24024), (1716, 23758), (1848, 22061), (2002, 20364), (2184, 18667), (3003, 13576), (3394, 12012), (3432, 11879), (4004, 10182), (5091, 8008), (6006, 6788)]