161000028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 480184320

約数和(自身を除く): 319184292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 173, 189, 252, 346, 378, 519, 692, 756, 1038, 1211, 1231, 1557, 2076, 2422, 2462, 3114, 3633, 3693, 4671, 4844, 4924, 6228, 7266, 7386, 8617, 9342, 10899, 11079, 14532, 14772, 17234, 18684, 21798, 22158, 25851, 32697, 33237, 34468, 43596, 44316, 51702, 65394, 66474, 77553, 103404, 130788, 132948, 155106, 212963, 232659, 310212, 425926, 465318, 638889, 851852, 930636, 1277778, 1490741, 1916667, 2555556, 2981482, 3833334, 4472223, 5750001, 5962964, 7666668, 8944446, 11500002, 13416669, 17888892, 23000004, 26833338, 40250007, 53666676, 80500014, 161000028]

約数ペア:

[(1, 161000028), (2, 80500014), (3, 53666676), (4, 40250007), (6, 26833338), (7, 23000004), (9, 17888892), (12, 13416669), (14, 11500002), (18, 8944446), (21, 7666668), (27, 5962964), (28, 5750001), (36, 4472223), (42, 3833334), (54, 2981482), (63, 2555556), (84, 1916667), (108, 1490741), (126, 1277778), (173, 930636), (189, 851852), (252, 638889), (346, 465318), (378, 425926), (519, 310212), (692, 232659), (756, 212963), (1038, 155106), (1211, 132948), (1231, 130788), (1557, 103404), (2076, 77553), (2422, 66474), (2462, 65394), (3114, 51702), (3633, 44316), (3693, 43596), (4671, 34468), (4844, 33237), (4924, 32697), (6228, 25851), (7266, 22158), (7386, 21798), (8617, 18684), (9342, 17234), (10899, 14772), (11079, 14532)]