70026723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 122922800

約数和(自身を除く): 52896077

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 109, 117, 153, 171, 221, 247, 289, 323, 327, 663, 741, 867, 969, 981, 1417, 1853, 1989, 2071, 2223, 2601, 2907, 3757, 4199, 4251, 5491, 5559, 6213, 11271, 12597, 12753, 16473, 16677, 18639, 24089, 26923, 31501, 33813, 35207, 37791, 49419, 71383, 72267, 80769, 94503, 105621, 214149, 216801, 242307, 283509, 316863, 409513, 457691, 598519, 642447, 1228539, 1373073, 1795557, 3685617, 4119219, 5386671, 7780747, 23342241, 70026723]

約数ペア:

[(1, 70026723), (3, 23342241), (9, 7780747), (13, 5386671), (17, 4119219), (19, 3685617), (39, 1795557), (51, 1373073), (57, 1228539), (109, 642447), (117, 598519), (153, 457691), (171, 409513), (221, 316863), (247, 283509), (289, 242307), (323, 216801), (327, 214149), (663, 105621), (741, 94503), (867, 80769), (969, 72267), (981, 71383), (1417, 49419), (1853, 37791), (1989, 35207), (2071, 33813), (2223, 31501), (2601, 26923), (2907, 24089), (3757, 18639), (4199, 16677), (4251, 16473), (5491, 12753), (5559, 12597), (6213, 11271)]