164405152

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 346308480

約数和(自身を除く): 181903328

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 59, 62, 106, 118, 124, 212, 236, 248, 424, 472, 496, 848, 944, 992, 1643, 1696, 1829, 1888, 2809, 3127, 3286, 3658, 5618, 6254, 6572, 7316, 11236, 12508, 13144, 14632, 22472, 25016, 26288, 29264, 44944, 50032, 52576, 58528, 87079, 89888, 96937, 100064, 165731, 174158, 193874, 331462, 348316, 387748, 662924, 696632, 775496, 1325848, 1393264, 1550992, 2651696, 2786528, 3101984, 5137661, 5303392, 10275322, 20550644, 41101288, 82202576, 164405152]

約数ペア:

[(1, 164405152), (2, 82202576), (4, 41101288), (8, 20550644), (16, 10275322), (31, 5303392), (32, 5137661), (53, 3101984), (59, 2786528), (62, 2651696), (106, 1550992), (118, 1393264), (124, 1325848), (212, 775496), (236, 696632), (248, 662924), (424, 387748), (472, 348316), (496, 331462), (848, 193874), (944, 174158), (992, 165731), (1643, 100064), (1696, 96937), (1829, 89888), (1888, 87079), (2809, 58528), (3127, 52576), (3286, 50032), (3658, 44944), (5618, 29264), (6254, 26288), (6572, 25016), (7316, 22472), (11236, 14632), (12508, 13144)]