68643624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{839}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 196761600

約数和(自身を除く): 128117976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487, 839, 974, 1461, 1678, 1948, 2517, 2922, 3356, 3409, 3896, 5034, 5844, 5873, 6712, 6818, 10068, 10227, 11688, 11746, 13636, 17619, 20136, 20454, 23492, 27272, 35238, 40908, 46984, 70476, 81816, 140952, 408593, 817186, 1225779, 1634372, 2451558, 2860151, 3268744, 4903116, 5720302, 8580453, 9806232, 11440604, 17160906, 22881208, 34321812, 68643624]

約数ペア:

[(1, 68643624), (2, 34321812), (3, 22881208), (4, 17160906), (6, 11440604), (7, 9806232), (8, 8580453), (12, 5720302), (14, 4903116), (21, 3268744), (24, 2860151), (28, 2451558), (42, 1634372), (56, 1225779), (84, 817186), (168, 408593), (487, 140952), (839, 81816), (974, 70476), (1461, 46984), (1678, 40908), (1948, 35238), (2517, 27272), (2922, 23492), (3356, 20454), (3409, 20136), (3896, 17619), (5034, 13636), (5844, 11746), (5873, 11688), (6712, 10227), (6818, 10068)]