81964350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14011}}^1$

素因数の和:14042

約数の個数: 72

約数和(自身を含む): 237167112

約数和(自身を除く): 155202762

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 14011, 28022, 42033, 70055, 84066, 126099, 140110, 182143, 210165, 252198, 350275, 364286, 420330, 546429, 630495, 700550, 910715, 1050825, 1092858, 1260990, 1639287, 1821430, 2101650, 2732145, 3152475, 3278574, 4553575, 5464290, 6304950, 8196435, 9107150, 13660725, 16392870, 27321450, 40982175, 81964350]

約数ペア:

[(1, 81964350), (2, 40982175), (3, 27321450), (5, 16392870), (6, 13660725), (9, 9107150), (10, 8196435), (13, 6304950), (15, 5464290), (18, 4553575), (25, 3278574), (26, 3152475), (30, 2732145), (39, 2101650), (45, 1821430), (50, 1639287), (65, 1260990), (75, 1092858), (78, 1050825), (90, 910715), (117, 700550), (130, 630495), (150, 546429), (195, 420330), (225, 364286), (234, 350275), (325, 252198), (390, 210165), (450, 182143), (585, 140110), (650, 126099), (975, 84066), (1170, 70055), (1950, 42033), (2925, 28022), (5850, 14011)]