1778899332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{41443}}^1$

素因数の和:41537

約数の個数: 72

約数和(自身を含む): 4894702176

約数和(自身を除く): 3115802844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 6132, 7154, 10731, 14308, 21462, 41443, 42924, 82886, 124329, 165772, 248658, 290101, 497316, 580202, 870303, 1160404, 1740606, 2030707, 3025339, 3481212, 4061414, 6050678, 6092121, 8122828, 9076017, 12101356, 12184242, 18152034, 21177373, 24368484, 36304068, 42354746, 63532119, 84709492, 127064238, 148241611, 254128476, 296483222, 444724833, 592966444, 889449666, 1778899332]

約数ペア:

[(1, 1778899332), (2, 889449666), (3, 592966444), (4, 444724833), (6, 296483222), (7, 254128476), (12, 148241611), (14, 127064238), (21, 84709492), (28, 63532119), (42, 42354746), (49, 36304068), (73, 24368484), (84, 21177373), (98, 18152034), (146, 12184242), (147, 12101356), (196, 9076017), (219, 8122828), (292, 6092121), (294, 6050678), (438, 4061414), (511, 3481212), (588, 3025339), (876, 2030707), (1022, 1740606), (1533, 1160404), (2044, 870303), (3066, 580202), (3577, 497316), (6132, 290101), (7154, 248658), (10731, 165772), (14308, 124329), (21462, 82886), (41443, 42924)]