71322736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 141981984

約数和(自身を除く): 70659248

約数列:

[1, 2, 4, 8, 16, 53, 106, 151, 212, 302, 424, 557, 604, 848, 1114, 1208, 2228, 2416, 4456, 8003, 8912, 16006, 29521, 32012, 59042, 64024, 84107, 118084, 128048, 168214, 236168, 336428, 472336, 672856, 1345712, 4457671, 8915342, 17830684, 35661368, 71322736]

約数ペア:

[(1, 71322736), (2, 35661368), (4, 17830684), (8, 8915342), (16, 4457671), (53, 1345712), (106, 672856), (151, 472336), (212, 336428), (302, 236168), (424, 168214), (557, 128048), (604, 118084), (848, 84107), (1114, 64024), (1208, 59042), (2228, 32012), (2416, 29521), (4456, 16006), (8003, 8912)]