158221908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 433797000

約数和(自身を除く): 275575092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2269, 2682, 3874, 4538, 5364, 5811, 6807, 7748, 9076, 11622, 13614, 17433, 20421, 23244, 27228, 29497, 34866, 40842, 58994, 69732, 81684, 88491, 117988, 176982, 265473, 338081, 353964, 530946, 676162, 1014243, 1061892, 1352324, 2028486, 3042729, 4056972, 4395053, 6085458, 8790106, 12170916, 13185159, 17580212, 26370318, 39555477, 52740636, 79110954, 158221908]

約数ペア:

[(1, 158221908), (2, 79110954), (3, 52740636), (4, 39555477), (6, 26370318), (9, 17580212), (12, 13185159), (13, 12170916), (18, 8790106), (26, 6085458), (36, 4395053), (39, 4056972), (52, 3042729), (78, 2028486), (117, 1352324), (149, 1061892), (156, 1014243), (234, 676162), (298, 530946), (447, 353964), (468, 338081), (596, 265473), (894, 176982), (1341, 117988), (1788, 88491), (1937, 81684), (2269, 69732), (2682, 58994), (3874, 40842), (4538, 34866), (5364, 29497), (5811, 27228), (6807, 23244), (7748, 20421), (9076, 17433), (11622, 13614)]