129971322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7823}}^1$

素因数の和:7915

約数の個数: 48

約数和(自身を含む): 307577088

約数和(自身を除く): 177605766

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 7823, 8307, 15646, 16614, 23469, 46938, 70407, 101699, 140814, 203398, 305097, 555433, 610194, 915291, 1110866, 1666299, 1830582, 3332598, 4998897, 7220629, 9997794, 14441258, 21661887, 43323774, 64985661, 129971322]

約数ペア:

[(1, 129971322), (2, 64985661), (3, 43323774), (6, 21661887), (9, 14441258), (13, 9997794), (18, 7220629), (26, 4998897), (39, 3332598), (71, 1830582), (78, 1666299), (117, 1110866), (142, 915291), (213, 610194), (234, 555433), (426, 305097), (639, 203398), (923, 140814), (1278, 101699), (1846, 70407), (2769, 46938), (5538, 23469), (7823, 16614), (8307, 15646)]