164451472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 356977152

約数和(自身を除く): 192525680

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 97, 136, 184, 194, 271, 272, 368, 388, 391, 542, 776, 782, 1084, 1552, 1564, 1649, 2168, 2231, 3128, 3298, 4336, 4462, 4607, 6233, 6256, 6596, 8924, 9214, 12466, 13192, 17848, 18428, 24932, 26287, 26384, 35696, 36856, 37927, 49864, 52574, 73712, 75854, 99728, 105148, 105961, 151708, 210296, 211922, 303416, 420592, 423844, 446879, 604601, 606832, 847688, 893758, 1209202, 1695376, 1787516, 2418404, 3575032, 4836808, 7150064, 9673616, 10278217, 20556434, 41112868, 82225736, 164451472]

約数ペア:

[(1, 164451472), (2, 82225736), (4, 41112868), (8, 20556434), (16, 10278217), (17, 9673616), (23, 7150064), (34, 4836808), (46, 3575032), (68, 2418404), (92, 1787516), (97, 1695376), (136, 1209202), (184, 893758), (194, 847688), (271, 606832), (272, 604601), (368, 446879), (388, 423844), (391, 420592), (542, 303416), (776, 211922), (782, 210296), (1084, 151708), (1552, 105961), (1564, 105148), (1649, 99728), (2168, 75854), (2231, 73712), (3128, 52574), (3298, 49864), (4336, 37927), (4462, 36856), (4607, 35696), (6233, 26384), (6256, 26287), (6596, 24932), (8924, 18428), (9214, 17848), (12466, 13192)]