66969984

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 191433600

約数和(自身を除く): 124463616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 114, 128, 134, 137, 152, 192, 201, 228, 268, 274, 304, 384, 402, 411, 456, 536, 548, 608, 804, 822, 912, 1072, 1096, 1216, 1273, 1608, 1644, 1824, 2144, 2192, 2432, 2546, 2603, 3216, 3288, 3648, 3819, 4288, 4384, 5092, 5206, 6432, 6576, 7296, 7638, 7809, 8576, 8768, 9179, 10184, 10412, 12864, 13152, 15276, 15618, 17536, 18358, 20368, 20824, 25728, 26304, 27537, 30552, 31236, 36716, 40736, 41648, 52608, 55074, 61104, 62472, 73432, 81472, 83296, 110148, 122208, 124944, 146864, 162944, 166592, 174401, 220296, 244416, 249888, 293728, 333184, 348802, 440592, 488832, 499776, 523203, 587456, 697604, 881184, 999552, 1046406, 1174912, 1395208, 1762368, 2092812, 2790416, 3524736, 4185624, 5580832, 8371248, 11161664, 16742496, 22323328, 33484992, 66969984]

約数ペア:

[(1, 66969984), (2, 33484992), (3, 22323328), (4, 16742496), (6, 11161664), (8, 8371248), (12, 5580832), (16, 4185624), (19, 3524736), (24, 2790416), (32, 2092812), (38, 1762368), (48, 1395208), (57, 1174912), (64, 1046406), (67, 999552), (76, 881184), (96, 697604), (114, 587456), (128, 523203), (134, 499776), (137, 488832), (152, 440592), (192, 348802), (201, 333184), (228, 293728), (268, 249888), (274, 244416), (304, 220296), (384, 174401), (402, 166592), (411, 162944), (456, 146864), (536, 124944), (548, 122208), (608, 110148), (804, 83296), (822, 81472), (912, 73432), (1072, 62472), (1096, 61104), (1216, 55074), (1273, 52608), (1608, 41648), (1644, 40736), (1824, 36716), (2144, 31236), (2192, 30552), (2432, 27537), (2546, 26304), (2603, 25728), (3216, 20824), (3288, 20368), (3648, 18358), (3819, 17536), (4288, 15618), (4384, 15276), (5092, 13152), (5206, 12864), (6432, 10412), (6576, 10184), (7296, 9179), (7638, 8768), (7809, 8576)]