128401462

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 233074368

約数和(自身を除く): 104672906

約数列:

[1, 2, 7, 14, 47, 49, 61, 94, 98, 122, 329, 427, 457, 658, 854, 914, 2303, 2867, 2989, 3199, 4606, 5734, 5978, 6398, 20069, 21479, 22393, 27877, 40138, 42958, 44786, 55754, 140483, 150353, 195139, 280966, 300706, 390278, 1052471, 1310219, 1365973, 2104942, 2620438, 2731946, 9171533, 18343066, 64200731, 128401462]

約数ペア:

[(1, 128401462), (2, 64200731), (7, 18343066), (14, 9171533), (47, 2731946), (49, 2620438), (61, 2104942), (94, 1365973), (98, 1310219), (122, 1052471), (329, 390278), (427, 300706), (457, 280966), (658, 195139), (854, 150353), (914, 140483), (2303, 55754), (2867, 44786), (2989, 42958), (3199, 40138), (4606, 27877), (5734, 22393), (5978, 21479), (6398, 20069)]