140498748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3617}}^1$

素因数の和:3723

約数の個数: 72

約数和(自身を含む): 387183888

約数和(自身を除く): 246685140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 3617, 4316, 6474, 7234, 9711, 10851, 12948, 14468, 19422, 21702, 32553, 38844, 43404, 47021, 65106, 94042, 130212, 141063, 188084, 282126, 300211, 423189, 564252, 600422, 846378, 900633, 1200844, 1692756, 1801266, 2701899, 3602532, 3902743, 5403798, 7805486, 10807596, 11708229, 15610972, 23416458, 35124687, 46832916, 70249374, 140498748]

約数ペア:

[(1, 140498748), (2, 70249374), (3, 46832916), (4, 35124687), (6, 23416458), (9, 15610972), (12, 11708229), (13, 10807596), (18, 7805486), (26, 5403798), (36, 3902743), (39, 3602532), (52, 2701899), (78, 1801266), (83, 1692756), (117, 1200844), (156, 900633), (166, 846378), (234, 600422), (249, 564252), (332, 423189), (468, 300211), (498, 282126), (747, 188084), (996, 141063), (1079, 130212), (1494, 94042), (2158, 65106), (2988, 47021), (3237, 43404), (3617, 38844), (4316, 32553), (6474, 21702), (7234, 19422), (9711, 14468), (10851, 12948)]