81146112

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 233506560

約数和(自身を除く): 152360448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 83, 96, 114, 128, 134, 152, 166, 192, 201, 228, 249, 256, 268, 304, 332, 384, 402, 456, 498, 536, 608, 664, 768, 804, 912, 996, 1072, 1216, 1273, 1328, 1577, 1608, 1824, 1992, 2144, 2432, 2546, 2656, 3154, 3216, 3648, 3819, 3984, 4288, 4731, 4864, 5092, 5312, 5561, 6308, 6432, 7296, 7638, 7968, 8576, 9462, 10184, 10624, 11122, 12616, 12864, 14592, 15276, 15936, 16683, 17152, 18924, 20368, 21248, 22244, 25232, 25728, 30552, 31872, 33366, 37848, 40736, 44488, 50464, 51456, 61104, 63744, 66732, 75696, 81472, 88976, 100928, 105659, 122208, 133464, 151392, 162944, 177952, 201856, 211318, 244416, 266928, 302784, 316977, 325888, 355904, 403712, 422636, 488832, 533856, 605568, 633954, 711808, 845272, 977664, 1067712, 1211136, 1267908, 1423616, 1690544, 2135424, 2535816, 3381088, 4270848, 5071632, 6762176, 10143264, 13524352, 20286528, 27048704, 40573056, 81146112]

約数ペア:

[(1, 81146112), (2, 40573056), (3, 27048704), (4, 20286528), (6, 13524352), (8, 10143264), (12, 6762176), (16, 5071632), (19, 4270848), (24, 3381088), (32, 2535816), (38, 2135424), (48, 1690544), (57, 1423616), (64, 1267908), (67, 1211136), (76, 1067712), (83, 977664), (96, 845272), (114, 711808), (128, 633954), (134, 605568), (152, 533856), (166, 488832), (192, 422636), (201, 403712), (228, 355904), (249, 325888), (256, 316977), (268, 302784), (304, 266928), (332, 244416), (384, 211318), (402, 201856), (456, 177952), (498, 162944), (536, 151392), (608, 133464), (664, 122208), (768, 105659), (804, 100928), (912, 88976), (996, 81472), (1072, 75696), (1216, 66732), (1273, 63744), (1328, 61104), (1577, 51456), (1608, 50464), (1824, 44488), (1992, 40736), (2144, 37848), (2432, 33366), (2546, 31872), (2656, 30552), (3154, 25728), (3216, 25232), (3648, 22244), (3819, 21248), (3984, 20368), (4288, 18924), (4731, 17152), (4864, 16683), (5092, 15936), (5312, 15276), (5561, 14592), (6308, 12864), (6432, 12616), (7296, 11122), (7638, 10624), (7968, 10184), (8576, 9462)]