71821358

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 60557266

約数列:

[1, 2, 7, 14, 31, 47, 49, 62, 94, 98, 217, 329, 434, 503, 658, 1006, 1457, 1519, 2303, 2914, 3038, 3521, 4606, 7042, 10199, 15593, 20398, 23641, 24647, 31186, 47282, 49294, 71393, 109151, 142786, 165487, 218302, 330974, 732871, 764057, 1158409, 1465742, 1528114, 2316818, 5130097, 10260194, 35910679, 71821358]

約数ペア:

[(1, 71821358), (2, 35910679), (7, 10260194), (14, 5130097), (31, 2316818), (47, 1528114), (49, 1465742), (62, 1158409), (94, 764057), (98, 732871), (217, 330974), (329, 218302), (434, 165487), (503, 142786), (658, 109151), (1006, 71393), (1457, 49294), (1519, 47282), (2303, 31186), (2914, 24647), (3038, 23641), (3521, 20398), (4606, 15593), (7042, 10199)]