164237444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4229}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 350582400

約数和(自身を除く): 186344956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 4229, 5548, 8458, 9709, 16916, 19418, 29603, 38836, 59206, 80351, 118412, 160702, 308717, 321404, 562457, 617434, 1124914, 1234868, 2161019, 2249828, 4322038, 5865623, 8644076, 11731246, 23462492, 41059361, 82118722, 164237444]

約数ペア:

[(1, 164237444), (2, 82118722), (4, 41059361), (7, 23462492), (14, 11731246), (19, 8644076), (28, 5865623), (38, 4322038), (73, 2249828), (76, 2161019), (133, 1234868), (146, 1124914), (266, 617434), (292, 562457), (511, 321404), (532, 308717), (1022, 160702), (1387, 118412), (2044, 80351), (2774, 59206), (4229, 38836), (5548, 29603), (8458, 19418), (9709, 16916)]