15691151538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{439}}^1\times {\mathrm{6871}}^1$

素因数の和:7352

約数の個数: 72

約数和(自身を含む): 36202520640

約数和(自身を除く): 20511369102

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 439, 578, 867, 878, 1317, 1734, 2601, 2634, 3951, 5202, 6871, 7463, 7902, 13742, 14926, 20613, 22389, 41226, 44778, 61839, 67167, 116807, 123678, 126871, 134334, 233614, 253742, 350421, 380613, 700842, 761226, 1051263, 1141839, 1985719, 2102526, 2283678, 3016369, 3971438, 5957157, 6032738, 9049107, 11914314, 17871471, 18098214, 27147321, 35742942, 51278273, 54294642, 102556546, 153834819, 307669638, 461504457, 871730641, 923008914, 1743461282, 2615191923, 5230383846, 7845575769, 15691151538]

約数ペア:

[(1, 15691151538), (2, 7845575769), (3, 5230383846), (6, 2615191923), (9, 1743461282), (17, 923008914), (18, 871730641), (34, 461504457), (51, 307669638), (102, 153834819), (153, 102556546), (289, 54294642), (306, 51278273), (439, 35742942), (578, 27147321), (867, 18098214), (878, 17871471), (1317, 11914314), (1734, 9049107), (2601, 6032738), (2634, 5957157), (3951, 3971438), (5202, 3016369), (6871, 2283678), (7463, 2102526), (7902, 1985719), (13742, 1141839), (14926, 1051263), (20613, 761226), (22389, 700842), (41226, 380613), (44778, 350421), (61839, 253742), (67167, 233614), (116807, 134334), (123678, 126871)]