31027896

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 87946560

約数和(自身を除く): 56918664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 53, 72, 94, 106, 141, 159, 173, 188, 212, 282, 318, 346, 376, 423, 424, 477, 519, 564, 636, 692, 846, 954, 1038, 1128, 1272, 1384, 1557, 1692, 1908, 2076, 2491, 3114, 3384, 3816, 4152, 4982, 6228, 7473, 8131, 9169, 9964, 12456, 14946, 16262, 18338, 19928, 22419, 24393, 27507, 29892, 32524, 36676, 44838, 48786, 55014, 59784, 65048, 73179, 73352, 82521, 89676, 97572, 110028, 146358, 165042, 179352, 195144, 220056, 292716, 330084, 430943, 585432, 660168, 861886, 1292829, 1723772, 2585658, 3447544, 3878487, 5171316, 7756974, 10342632, 15513948, 31027896]

約数ペア:

[(1, 31027896), (2, 15513948), (3, 10342632), (4, 7756974), (6, 5171316), (8, 3878487), (9, 3447544), (12, 2585658), (18, 1723772), (24, 1292829), (36, 861886), (47, 660168), (53, 585432), (72, 430943), (94, 330084), (106, 292716), (141, 220056), (159, 195144), (173, 179352), (188, 165042), (212, 146358), (282, 110028), (318, 97572), (346, 89676), (376, 82521), (423, 73352), (424, 73179), (477, 65048), (519, 59784), (564, 55014), (636, 48786), (692, 44838), (846, 36676), (954, 32524), (1038, 29892), (1128, 27507), (1272, 24393), (1384, 22419), (1557, 19928), (1692, 18338), (1908, 16262), (2076, 14946), (2491, 12456), (3114, 9964), (3384, 9169), (3816, 8131), (4152, 7473), (4982, 6228)]