164760246

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 417212640

約数和(自身を除く): 252452394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 367, 441, 509, 734, 882, 1018, 1101, 1527, 2202, 2569, 3054, 3303, 3563, 4581, 5138, 6606, 7126, 7707, 9162, 10689, 15414, 17983, 21378, 23121, 24941, 32067, 35966, 46242, 49882, 53949, 64134, 74823, 107898, 149646, 161847, 186803, 224469, 323694, 373606, 448938, 560409, 1120818, 1307621, 1681227, 2615242, 3362454, 3922863, 7845726, 9153347, 11768589, 18306694, 23537178, 27460041, 54920082, 82380123, 164760246]

約数ペア:

[(1, 164760246), (2, 82380123), (3, 54920082), (6, 27460041), (7, 23537178), (9, 18306694), (14, 11768589), (18, 9153347), (21, 7845726), (42, 3922863), (49, 3362454), (63, 2615242), (98, 1681227), (126, 1307621), (147, 1120818), (294, 560409), (367, 448938), (441, 373606), (509, 323694), (734, 224469), (882, 186803), (1018, 161847), (1101, 149646), (1527, 107898), (2202, 74823), (2569, 64134), (3054, 53949), (3303, 49882), (3563, 46242), (4581, 35966), (5138, 32067), (6606, 24941), (7126, 23121), (7707, 21378), (9162, 17983), (10689, 15414)]