40913688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 75207912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 47, 57, 69, 76, 83, 92, 94, 114, 138, 141, 152, 166, 184, 188, 228, 249, 276, 282, 332, 376, 437, 456, 498, 552, 564, 664, 874, 893, 996, 1081, 1128, 1311, 1577, 1748, 1786, 1909, 1992, 2162, 2622, 2679, 3154, 3243, 3496, 3572, 3818, 3901, 4324, 4731, 5244, 5358, 5727, 6308, 6486, 7144, 7636, 7802, 8648, 9462, 10488, 10716, 11454, 11703, 12616, 12972, 15272, 15604, 18924, 20539, 21432, 22908, 23406, 25944, 31208, 36271, 37848, 41078, 45816, 46812, 61617, 72542, 74119, 82156, 89723, 93624, 108813, 123234, 145084, 148238, 164312, 179446, 217626, 222357, 246468, 269169, 290168, 296476, 358892, 435252, 444714, 492936, 538338, 592952, 717784, 870504, 889428, 1076676, 1704737, 1778856, 2153352, 3409474, 5114211, 6818948, 10228422, 13637896, 20456844, 40913688]

約数ペア:

[(1, 40913688), (2, 20456844), (3, 13637896), (4, 10228422), (6, 6818948), (8, 5114211), (12, 3409474), (19, 2153352), (23, 1778856), (24, 1704737), (38, 1076676), (46, 889428), (47, 870504), (57, 717784), (69, 592952), (76, 538338), (83, 492936), (92, 444714), (94, 435252), (114, 358892), (138, 296476), (141, 290168), (152, 269169), (166, 246468), (184, 222357), (188, 217626), (228, 179446), (249, 164312), (276, 148238), (282, 145084), (332, 123234), (376, 108813), (437, 93624), (456, 89723), (498, 82156), (552, 74119), (564, 72542), (664, 61617), (874, 46812), (893, 45816), (996, 41078), (1081, 37848), (1128, 36271), (1311, 31208), (1577, 25944), (1748, 23406), (1786, 22908), (1909, 21432), (1992, 20539), (2162, 18924), (2622, 15604), (2679, 15272), (3154, 12972), (3243, 12616), (3496, 11703), (3572, 11454), (3818, 10716), (3901, 10488), (4324, 9462), (4731, 8648), (5244, 7802), (5358, 7636), (5727, 7144), (6308, 6486)]