47999408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 102850560

約数和(自身を除く): 54851152

約数列:

[1, 2, 4, 8, 16, 29, 31, 47, 58, 62, 71, 94, 116, 124, 142, 188, 232, 248, 284, 376, 464, 496, 568, 752, 899, 1136, 1363, 1457, 1798, 2059, 2201, 2726, 2914, 3337, 3596, 4118, 4402, 5452, 5828, 6674, 7192, 8236, 8804, 10904, 11656, 13348, 14384, 16472, 17608, 21808, 23312, 26696, 32944, 35216, 42253, 53392, 63829, 84506, 96773, 103447, 127658, 169012, 193546, 206894, 255316, 338024, 387092, 413788, 510632, 676048, 774184, 827576, 1021264, 1548368, 1655152, 2999963, 5999926, 11999852, 23999704, 47999408]

約数ペア:

[(1, 47999408), (2, 23999704), (4, 11999852), (8, 5999926), (16, 2999963), (29, 1655152), (31, 1548368), (47, 1021264), (58, 827576), (62, 774184), (71, 676048), (94, 510632), (116, 413788), (124, 387092), (142, 338024), (188, 255316), (232, 206894), (248, 193546), (284, 169012), (376, 127658), (464, 103447), (496, 96773), (568, 84506), (752, 63829), (899, 53392), (1136, 42253), (1363, 35216), (1457, 32944), (1798, 26696), (2059, 23312), (2201, 21808), (2726, 17608), (2914, 16472), (3337, 14384), (3596, 13348), (4118, 11656), (4402, 10904), (5452, 8804), (5828, 8236), (6674, 7192)]