163968616

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 195282584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 167, 178, 197, 334, 356, 394, 623, 668, 712, 788, 1169, 1246, 1336, 1379, 1576, 2338, 2492, 2758, 4676, 4984, 5516, 9352, 11032, 14863, 17533, 29726, 32899, 35066, 59452, 65798, 70132, 104041, 118904, 122731, 131596, 140264, 208082, 230293, 245462, 263192, 416164, 460586, 490924, 832328, 921172, 981848, 1842344, 2928011, 5856022, 11712044, 20496077, 23424088, 40992154, 81984308, 163968616]

約数ペア:

[(1, 163968616), (2, 81984308), (4, 40992154), (7, 23424088), (8, 20496077), (14, 11712044), (28, 5856022), (56, 2928011), (89, 1842344), (167, 981848), (178, 921172), (197, 832328), (334, 490924), (356, 460586), (394, 416164), (623, 263192), (668, 245462), (712, 230293), (788, 208082), (1169, 140264), (1246, 131596), (1336, 122731), (1379, 118904), (1576, 104041), (2338, 70132), (2492, 65798), (2758, 59452), (4676, 35066), (4984, 32899), (5516, 29726), (9352, 17533), (11032, 14863)]