38961937564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{1381}}^1$

素因数の和:2299

約数の個数: 72

約数和(自身を含む): 76148620128

約数和(自身を除く): 37186682564

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 821, 1381, 1562, 1642, 2762, 3124, 3284, 5524, 8591, 9031, 15191, 17182, 18062, 30382, 34364, 36124, 58291, 60764, 98051, 99341, 116582, 167101, 196102, 198682, 233164, 334202, 392204, 397364, 641201, 668404, 1078561, 1133801, 1282402, 2157122, 2267602, 2564804, 4314244, 4535204, 7053211, 11864171, 12471811, 14106422, 23728342, 24943622, 28212844, 47456684, 49887244, 80499871, 137189921, 160999742, 274379842, 321999484, 548759684, 885498581, 1770997162, 3541994324, 9740484391, 19480968782, 38961937564]

約数ペア:

[(1, 38961937564), (2, 19480968782), (4, 9740484391), (11, 3541994324), (22, 1770997162), (44, 885498581), (71, 548759684), (121, 321999484), (142, 274379842), (242, 160999742), (284, 137189921), (484, 80499871), (781, 49887244), (821, 47456684), (1381, 28212844), (1562, 24943622), (1642, 23728342), (2762, 14106422), (3124, 12471811), (3284, 11864171), (5524, 7053211), (8591, 4535204), (9031, 4314244), (15191, 2564804), (17182, 2267602), (18062, 2157122), (30382, 1282402), (34364, 1133801), (36124, 1078561), (58291, 668404), (60764, 641201), (98051, 397364), (99341, 392204), (116582, 334202), (167101, 233164), (196102, 198682)]