71953456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6461

約数の個数: 40

約数和(自身を含む): 150736880

約数和(自身を除く): 78783424

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 6397, 11248, 12794, 25588, 51176, 102352, 121543, 236689, 243086, 473378, 486172, 946756, 972344, 1893512, 1944688, 3787024, 4497091, 8994182, 17988364, 35976728, 71953456]

約数ペア:

[(1, 71953456), (2, 35976728), (4, 17988364), (8, 8994182), (16, 4497091), (19, 3787024), (37, 1944688), (38, 1893512), (74, 972344), (76, 946756), (148, 486172), (152, 473378), (296, 243086), (304, 236689), (592, 121543), (703, 102352), (1406, 51176), (2812, 25588), (5624, 12794), (6397, 11248)]