143723556

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 373935744

約数和(自身を除く): 230212188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 173, 188, 282, 346, 423, 491, 519, 564, 692, 846, 982, 1038, 1473, 1557, 1692, 1964, 2076, 2946, 3114, 4419, 5892, 6228, 8131, 8838, 16262, 17676, 23077, 24393, 32524, 46154, 48786, 69231, 73179, 84943, 92308, 97572, 138462, 146358, 169886, 207693, 254829, 276924, 292716, 339772, 415386, 509658, 764487, 830772, 1019316, 1528974, 3057948, 3992321, 7984642, 11976963, 15969284, 23953926, 35930889, 47907852, 71861778, 143723556]

約数ペア:

[(1, 143723556), (2, 71861778), (3, 47907852), (4, 35930889), (6, 23953926), (9, 15969284), (12, 11976963), (18, 7984642), (36, 3992321), (47, 3057948), (94, 1528974), (141, 1019316), (173, 830772), (188, 764487), (282, 509658), (346, 415386), (423, 339772), (491, 292716), (519, 276924), (564, 254829), (692, 207693), (846, 169886), (982, 146358), (1038, 138462), (1473, 97572), (1557, 92308), (1692, 84943), (1964, 73179), (2076, 69231), (2946, 48786), (3114, 46154), (4419, 32524), (5892, 24393), (6228, 23077), (8131, 17676), (8838, 16262)]