31572632

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 75264000

約数和(自身を除く): 43691368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1399, 1612, 1736, 2798, 2821, 3224, 5596, 5642, 9793, 11192, 11284, 18187, 19586, 22568, 36374, 39172, 43369, 72748, 78344, 86738, 127309, 145496, 173476, 254618, 303583, 346952, 509236, 563797, 607166, 1018472, 1127594, 1214332, 2255188, 2428664, 3946579, 4510376, 7893158, 15786316, 31572632]

約数ペア:

[(1, 31572632), (2, 15786316), (4, 7893158), (7, 4510376), (8, 3946579), (13, 2428664), (14, 2255188), (26, 1214332), (28, 1127594), (31, 1018472), (52, 607166), (56, 563797), (62, 509236), (91, 346952), (104, 303583), (124, 254618), (182, 173476), (217, 145496), (248, 127309), (364, 86738), (403, 78344), (434, 72748), (728, 43369), (806, 39172), (868, 36374), (1399, 22568), (1612, 19586), (1736, 18187), (2798, 11284), (2821, 11192), (3224, 9793), (5596, 5642)]