172997888

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5123

約数の個数: 72

約数和(自身を含む): 415504320

約数和(自身を除く): 242506432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 5081, 8512, 10162, 17024, 20324, 34048, 35567, 40648, 71134, 81296, 96539, 142268, 162592, 193078, 284536, 325184, 386156, 569072, 650368, 675773, 772312, 1138144, 1300736, 1351546, 1544624, 2276288, 2703092, 3089248, 4552576, 5406184, 6178496, 9105152, 10812368, 12356992, 21624736, 24713984, 43249472, 86498944, 172997888]

約数ペア:

[(1, 172997888), (2, 86498944), (4, 43249472), (7, 24713984), (8, 21624736), (14, 12356992), (16, 10812368), (19, 9105152), (28, 6178496), (32, 5406184), (38, 4552576), (56, 3089248), (64, 2703092), (76, 2276288), (112, 1544624), (128, 1351546), (133, 1300736), (152, 1138144), (224, 772312), (256, 675773), (266, 650368), (304, 569072), (448, 386156), (532, 325184), (608, 284536), (896, 193078), (1064, 162592), (1216, 142268), (1792, 96539), (2128, 81296), (2432, 71134), (4256, 40648), (4864, 35567), (5081, 34048), (8512, 20324), (10162, 17024)]