42687918

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 127552320

約数和(自身を除く): 84864402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 49, 51, 54, 63, 73, 78, 91, 98, 102, 117, 119, 126, 146, 147, 153, 182, 189, 219, 221, 234, 238, 273, 294, 306, 351, 357, 378, 438, 441, 442, 459, 511, 546, 637, 657, 663, 702, 714, 819, 833, 882, 918, 949, 1022, 1071, 1241, 1274, 1314, 1323, 1326, 1533, 1547, 1638, 1666, 1898, 1911, 1971, 1989, 2142, 2457, 2482, 2499, 2646, 2847, 3066, 3094, 3213, 3577, 3723, 3822, 3942, 3978, 4599, 4641, 4914, 4998, 5694, 5733, 5967, 6426, 6643, 7154, 7446, 7497, 8541, 8687, 9198, 9282, 10731, 10829, 11169, 11466, 11934, 13286, 13797, 13923, 14994, 16133, 17082, 17199, 17374, 19929, 21462, 21658, 22338, 22491, 25623, 26061, 27594, 27846, 32193, 32266, 32487, 33507, 34398, 39858, 41769, 44982, 46501, 48399, 51246, 52122, 59787, 60809, 64386, 64974, 67014, 78183, 83538, 93002, 96579, 96798, 97461, 112931, 119574, 121618, 139503, 145197, 156366, 179361, 182427, 193158, 194922, 225862, 234549, 279006, 290394, 292383, 338793, 358722, 364854, 418509, 435591, 469098, 547281, 584766, 677586, 790517, 837018, 871182, 1016379, 1094562, 1255527, 1581034, 1641843, 2032758, 2371551, 2511054, 3049137, 3283686, 4743102, 6098274, 7114653, 14229306, 21343959, 42687918]

約数ペア:

[(1, 42687918), (2, 21343959), (3, 14229306), (6, 7114653), (7, 6098274), (9, 4743102), (13, 3283686), (14, 3049137), (17, 2511054), (18, 2371551), (21, 2032758), (26, 1641843), (27, 1581034), (34, 1255527), (39, 1094562), (42, 1016379), (49, 871182), (51, 837018), (54, 790517), (63, 677586), (73, 584766), (78, 547281), (91, 469098), (98, 435591), (102, 418509), (117, 364854), (119, 358722), (126, 338793), (146, 292383), (147, 290394), (153, 279006), (182, 234549), (189, 225862), (219, 194922), (221, 193158), (234, 182427), (238, 179361), (273, 156366), (294, 145197), (306, 139503), (351, 121618), (357, 119574), (378, 112931), (438, 97461), (441, 96798), (442, 96579), (459, 93002), (511, 83538), (546, 78183), (637, 67014), (657, 64974), (663, 64386), (702, 60809), (714, 59787), (819, 52122), (833, 51246), (882, 48399), (918, 46501), (949, 44982), (1022, 41769), (1071, 39858), (1241, 34398), (1274, 33507), (1314, 32487), (1323, 32266), (1326, 32193), (1533, 27846), (1547, 27594), (1638, 26061), (1666, 25623), (1898, 22491), (1911, 22338), (1971, 21658), (1989, 21462), (2142, 19929), (2457, 17374), (2482, 17199), (2499, 17082), (2646, 16133), (2847, 14994), (3066, 13923), (3094, 13797), (3213, 13286), (3577, 11934), (3723, 11466), (3822, 11169), (3942, 10829), (3978, 10731), (4599, 9282), (4641, 9198), (4914, 8687), (4998, 8541), (5694, 7497), (5733, 7446), (5967, 7154), (6426, 6643)]