153558748

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 326860800

約数和(自身を除く): 173302052

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 127, 196, 199, 217, 254, 398, 434, 508, 796, 868, 889, 1393, 1519, 1778, 2786, 3038, 3556, 3937, 5572, 6076, 6169, 6223, 7874, 9751, 12338, 12446, 15748, 19502, 24676, 24892, 25273, 27559, 39004, 43183, 50546, 55118, 86366, 101092, 110236, 172732, 176911, 192913, 302281, 353822, 385826, 604562, 707644, 771652, 783463, 1209124, 1238377, 1566926, 2476754, 3133852, 4953508, 5484241, 10968482, 21936964, 38389687, 76779374, 153558748]

約数ペア:

[(1, 153558748), (2, 76779374), (4, 38389687), (7, 21936964), (14, 10968482), (28, 5484241), (31, 4953508), (49, 3133852), (62, 2476754), (98, 1566926), (124, 1238377), (127, 1209124), (196, 783463), (199, 771652), (217, 707644), (254, 604562), (398, 385826), (434, 353822), (508, 302281), (796, 192913), (868, 176911), (889, 172732), (1393, 110236), (1519, 101092), (1778, 86366), (2786, 55118), (3038, 50546), (3556, 43183), (3937, 39004), (5572, 27559), (6076, 25273), (6169, 24892), (6223, 24676), (7874, 19502), (9751, 15748), (12338, 12446)]