72443304

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23399}}^1$

素因数の和:23454

約数の個数: 48

約数和(自身を含む): 200772000

約数和(自身を除く): 128328696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 23399, 46798, 70197, 93596, 140394, 187192, 210591, 280788, 421182, 561576, 842364, 1006157, 1684728, 2012314, 3018471, 4024628, 6036942, 8049256, 9055413, 12073884, 18110826, 24147768, 36221652, 72443304]

約数ペア:

[(1, 72443304), (2, 36221652), (3, 24147768), (4, 18110826), (6, 12073884), (8, 9055413), (9, 8049256), (12, 6036942), (18, 4024628), (24, 3018471), (36, 2012314), (43, 1684728), (72, 1006157), (86, 842364), (129, 561576), (172, 421182), (258, 280788), (344, 210591), (387, 187192), (516, 140394), (774, 93596), (1032, 70197), (1548, 46798), (3096, 23399)]