164680964

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 347493888

約数和(自身を除く): 182812924

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 83, 98, 106, 166, 191, 196, 212, 332, 371, 382, 581, 742, 764, 1162, 1337, 1484, 2324, 2597, 2674, 4067, 4399, 5194, 5348, 8134, 8798, 9359, 10123, 10388, 15853, 16268, 17596, 18718, 20246, 30793, 31706, 37436, 40492, 61586, 63412, 70861, 110971, 123172, 141722, 215551, 221942, 283444, 431102, 443884, 496027, 776797, 840209, 862204, 992054, 1553594, 1680418, 1984108, 3107188, 3360836, 5881463, 11762926, 23525852, 41170241, 82340482, 164680964]

約数ペア:

[(1, 164680964), (2, 82340482), (4, 41170241), (7, 23525852), (14, 11762926), (28, 5881463), (49, 3360836), (53, 3107188), (83, 1984108), (98, 1680418), (106, 1553594), (166, 992054), (191, 862204), (196, 840209), (212, 776797), (332, 496027), (371, 443884), (382, 431102), (581, 283444), (742, 221942), (764, 215551), (1162, 141722), (1337, 123172), (1484, 110971), (2324, 70861), (2597, 63412), (2674, 61586), (4067, 40492), (4399, 37436), (5194, 31706), (5348, 30793), (8134, 20246), (8798, 18718), (9359, 17596), (10123, 16268), (10388, 15853)]