81313549884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7504019}}^1$

素因数の和:7504079

約数の個数: 72

約数和(自身を含む): 240368768640

約数和(自身を除く): 159055218756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 7504019, 15008038, 22512057, 30016076, 45024114, 52528133, 67536171, 90048228, 105056266, 135072342, 157584399, 210112532, 270144684, 315168798, 322672817, 472753197, 630337596, 645345634, 945506394, 968018451, 1290691268, 1891012788, 1936036902, 2258709719, 2904055353, 3872073804, 4517419438, 5808110706, 6776129157, 9034838876, 11616221412, 13552258314, 20328387471, 27104516628, 40656774942, 81313549884]

約数ペア:

[(1, 81313549884), (2, 40656774942), (3, 27104516628), (4, 20328387471), (6, 13552258314), (7, 11616221412), (9, 9034838876), (12, 6776129157), (14, 5808110706), (18, 4517419438), (21, 3872073804), (28, 2904055353), (36, 2258709719), (42, 1936036902), (43, 1891012788), (63, 1290691268), (84, 968018451), (86, 945506394), (126, 645345634), (129, 630337596), (172, 472753197), (252, 322672817), (258, 315168798), (301, 270144684), (387, 210112532), (516, 157584399), (602, 135072342), (774, 105056266), (903, 90048228), (1204, 67536171), (1548, 52528133), (1806, 45024114), (2709, 30016076), (3612, 22512057), (5418, 15008038), (10836, 7504019)]