73425424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 84689456

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 43, 76, 82, 86, 137, 152, 164, 172, 274, 304, 328, 344, 548, 656, 688, 779, 817, 1096, 1558, 1634, 1763, 2192, 2603, 3116, 3268, 3526, 5206, 5617, 5891, 6232, 6536, 7052, 10412, 11234, 11782, 12464, 13072, 14104, 20824, 22468, 23564, 28208, 33497, 41648, 44936, 47128, 66994, 89872, 94256, 106723, 111929, 133988, 213446, 223858, 241531, 267976, 426892, 447716, 483062, 535952, 853784, 895432, 966124, 1707568, 1790864, 1932248, 3864496, 4589089, 9178178, 18356356, 36712712, 73425424]

約数ペア:

[(1, 73425424), (2, 36712712), (4, 18356356), (8, 9178178), (16, 4589089), (19, 3864496), (38, 1932248), (41, 1790864), (43, 1707568), (76, 966124), (82, 895432), (86, 853784), (137, 535952), (152, 483062), (164, 447716), (172, 426892), (274, 267976), (304, 241531), (328, 223858), (344, 213446), (548, 133988), (656, 111929), (688, 106723), (779, 94256), (817, 89872), (1096, 66994), (1558, 47128), (1634, 44936), (1763, 41648), (2192, 33497), (2603, 28208), (3116, 23564), (3268, 22468), (3526, 20824), (5206, 14104), (5617, 13072), (5891, 12464), (6232, 11782), (6536, 11234), (7052, 10412)]