42704872

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 95040000

約数和(自身を除く): 52335128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 197, 316, 343, 392, 394, 553, 632, 686, 788, 1106, 1372, 1379, 1576, 2212, 2744, 2758, 3871, 4424, 5516, 7742, 9653, 11032, 15484, 15563, 19306, 27097, 30968, 31126, 38612, 54194, 62252, 67571, 77224, 108388, 108941, 124504, 135142, 216776, 217882, 270284, 435764, 540568, 762587, 871528, 1525174, 3050348, 5338109, 6100696, 10676218, 21352436, 42704872]

約数ペア:

[(1, 42704872), (2, 21352436), (4, 10676218), (7, 6100696), (8, 5338109), (14, 3050348), (28, 1525174), (49, 871528), (56, 762587), (79, 540568), (98, 435764), (158, 270284), (196, 217882), (197, 216776), (316, 135142), (343, 124504), (392, 108941), (394, 108388), (553, 77224), (632, 67571), (686, 62252), (788, 54194), (1106, 38612), (1372, 31126), (1379, 30968), (1576, 27097), (2212, 19306), (2744, 15563), (2758, 15484), (3871, 11032), (4424, 9653), (5516, 7742)]