51143512

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 114174720

約数和(自身を除く): 63031208

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 172, 268, 301, 317, 344, 469, 536, 602, 634, 938, 1204, 1268, 1876, 2219, 2408, 2536, 2881, 3752, 4438, 5762, 8876, 11524, 13631, 17752, 20167, 21239, 23048, 27262, 40334, 42478, 54524, 80668, 84956, 95417, 109048, 148673, 161336, 169912, 190834, 297346, 381668, 594692, 763336, 913277, 1189384, 1826554, 3653108, 6392939, 7306216, 12785878, 25571756, 51143512]

約数ペア:

[(1, 51143512), (2, 25571756), (4, 12785878), (7, 7306216), (8, 6392939), (14, 3653108), (28, 1826554), (43, 1189384), (56, 913277), (67, 763336), (86, 594692), (134, 381668), (172, 297346), (268, 190834), (301, 169912), (317, 161336), (344, 148673), (469, 109048), (536, 95417), (602, 84956), (634, 80668), (938, 54524), (1204, 42478), (1268, 40334), (1876, 27262), (2219, 23048), (2408, 21239), (2536, 20167), (2881, 17752), (3752, 13631), (4438, 11524), (5762, 8876)]