145393472

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 371612160

約数和(自身を除く): 226218688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 31, 32, 38, 56, 58, 62, 64, 76, 112, 116, 124, 133, 152, 203, 217, 224, 232, 248, 266, 304, 361, 406, 434, 448, 464, 496, 532, 551, 589, 608, 722, 812, 868, 899, 928, 992, 1064, 1102, 1178, 1216, 1444, 1624, 1736, 1798, 1856, 1984, 2128, 2204, 2356, 2527, 2888, 3248, 3472, 3596, 3857, 4123, 4256, 4408, 4712, 5054, 5776, 6293, 6496, 6944, 7192, 7714, 8246, 8512, 8816, 9424, 10108, 10469, 11191, 11552, 12586, 12992, 13888, 14384, 15428, 16492, 17081, 17632, 18848, 20216, 20938, 22382, 23104, 25172, 28768, 30856, 32984, 34162, 35264, 37696, 40432, 41876, 44764, 50344, 57536, 61712, 65968, 68324, 73283, 78337, 80864, 83752, 89528, 100688, 119567, 123424, 131936, 136648, 146566, 156674, 161728, 167504, 179056, 201376, 239134, 246848, 263872, 273296, 293132, 313348, 324539, 335008, 358112, 402752, 478268, 546592, 586264, 626696, 649078, 670016, 716224, 956536, 1093184, 1172528, 1253392, 1298156, 1913072, 2271773, 2345056, 2506784, 2596312, 3826144, 4543546, 4690112, 5013568, 5192624, 7652288, 9087092, 10385248, 18174184, 20770496, 36348368, 72696736, 145393472]

約数ペア:

[(1, 145393472), (2, 72696736), (4, 36348368), (7, 20770496), (8, 18174184), (14, 10385248), (16, 9087092), (19, 7652288), (28, 5192624), (29, 5013568), (31, 4690112), (32, 4543546), (38, 3826144), (56, 2596312), (58, 2506784), (62, 2345056), (64, 2271773), (76, 1913072), (112, 1298156), (116, 1253392), (124, 1172528), (133, 1093184), (152, 956536), (203, 716224), (217, 670016), (224, 649078), (232, 626696), (248, 586264), (266, 546592), (304, 478268), (361, 402752), (406, 358112), (434, 335008), (448, 324539), (464, 313348), (496, 293132), (532, 273296), (551, 263872), (589, 246848), (608, 239134), (722, 201376), (812, 179056), (868, 167504), (899, 161728), (928, 156674), (992, 146566), (1064, 136648), (1102, 131936), (1178, 123424), (1216, 119567), (1444, 100688), (1624, 89528), (1736, 83752), (1798, 80864), (1856, 78337), (1984, 73283), (2128, 68324), (2204, 65968), (2356, 61712), (2527, 57536), (2888, 50344), (3248, 44764), (3472, 41876), (3596, 40432), (3857, 37696), (4123, 35264), (4256, 34162), (4408, 32984), (4712, 30856), (5054, 28768), (5776, 25172), (6293, 23104), (6496, 22382), (6944, 20938), (7192, 20216), (7714, 18848), (8246, 17632), (8512, 17081), (8816, 16492), (9424, 15428), (10108, 14384), (10469, 13888), (11191, 12992), (11552, 12586)]