812705964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{14249}}^1$

素因数の和:14367

約数の個数: 72

約数和(自身を含む): 2228814000

約数和(自身を除く): 1416108036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1164, 1358, 2037, 2716, 4074, 4753, 8148, 9506, 14249, 14259, 19012, 28498, 28518, 42747, 56996, 57036, 85494, 99743, 170988, 199486, 299229, 398972, 598458, 698201, 1196916, 1382153, 1396402, 2094603, 2764306, 2792804, 4146459, 4189206, 5528612, 8292918, 8378412, 9675071, 16585836, 19350142, 29025213, 38700284, 58050426, 67725497, 116100852, 135450994, 203176491, 270901988, 406352982, 812705964]

約数ペア:

[(1, 812705964), (2, 406352982), (3, 270901988), (4, 203176491), (6, 135450994), (7, 116100852), (12, 67725497), (14, 58050426), (21, 38700284), (28, 29025213), (42, 19350142), (49, 16585836), (84, 9675071), (97, 8378412), (98, 8292918), (147, 5528612), (194, 4189206), (196, 4146459), (291, 2792804), (294, 2764306), (388, 2094603), (582, 1396402), (588, 1382153), (679, 1196916), (1164, 698201), (1358, 598458), (2037, 398972), (2716, 299229), (4074, 199486), (4753, 170988), (8148, 99743), (9506, 85494), (14249, 57036), (14259, 56996), (19012, 42747), (28498, 28518)]