72170488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1933}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 146210400

約数和(自身を除く): 74039912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 718, 1436, 1933, 2872, 3866, 4667, 7732, 9334, 15464, 18668, 25129, 37336, 50258, 100516, 201032, 693947, 1387894, 2775788, 5551576, 9021311, 18042622, 36085244, 72170488]

約数ペア:

[(1, 72170488), (2, 36085244), (4, 18042622), (8, 9021311), (13, 5551576), (26, 2775788), (52, 1387894), (104, 693947), (359, 201032), (718, 100516), (1436, 50258), (1933, 37336), (2872, 25129), (3866, 18668), (4667, 15464), (7732, 9334)]