72473898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 171820800

約数和(自身を除く): 99346902

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 149, 222, 259, 298, 313, 447, 518, 626, 777, 894, 939, 1043, 1554, 1878, 2086, 2191, 3129, 4382, 5513, 6258, 6573, 11026, 11581, 13146, 16539, 23162, 33078, 34743, 38591, 46637, 69486, 77182, 81067, 93274, 115773, 139911, 162134, 231546, 243201, 279822, 326459, 486402, 652918, 979377, 1725569, 1958754, 3451138, 5176707, 10353414, 12078983, 24157966, 36236949, 72473898]

約数ペア:

[(1, 72473898), (2, 36236949), (3, 24157966), (6, 12078983), (7, 10353414), (14, 5176707), (21, 3451138), (37, 1958754), (42, 1725569), (74, 979377), (111, 652918), (149, 486402), (222, 326459), (259, 279822), (298, 243201), (313, 231546), (447, 162134), (518, 139911), (626, 115773), (777, 93274), (894, 81067), (939, 77182), (1043, 69486), (1554, 46637), (1878, 38591), (2086, 34743), (2191, 33078), (3129, 23162), (4382, 16539), (5513, 13146), (6258, 11581), (6573, 11026)]