138152988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 365281280

約数和(自身を除く): 227128292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 948, 1116, 1422, 1567, 2449, 2844, 3134, 4701, 4898, 6268, 7347, 9402, 9796, 14103, 14694, 18804, 22041, 28206, 29388, 44082, 48577, 56412, 88164, 97154, 123793, 145731, 194308, 247586, 291462, 371379, 437193, 495172, 582924, 742758, 874386, 1114137, 1485516, 1748772, 2228274, 3837583, 4456548, 7675166, 11512749, 15350332, 23025498, 34538247, 46050996, 69076494, 138152988]

約数ペア:

[(1, 138152988), (2, 69076494), (3, 46050996), (4, 34538247), (6, 23025498), (9, 15350332), (12, 11512749), (18, 7675166), (31, 4456548), (36, 3837583), (62, 2228274), (79, 1748772), (93, 1485516), (124, 1114137), (158, 874386), (186, 742758), (237, 582924), (279, 495172), (316, 437193), (372, 371379), (474, 291462), (558, 247586), (711, 194308), (948, 145731), (1116, 123793), (1422, 97154), (1567, 88164), (2449, 56412), (2844, 48577), (3134, 44082), (4701, 29388), (4898, 28206), (6268, 22041), (7347, 18804), (9402, 14694), (9796, 14103)]