55170984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 112790616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 561, 627, 646, 647, 748, 836, 969, 1122, 1254, 1292, 1294, 1496, 1672, 1938, 1941, 2244, 2508, 2584, 2588, 3553, 3876, 3882, 4488, 5016, 5176, 7106, 7117, 7752, 7764, 10659, 10999, 12293, 14212, 14234, 15528, 21318, 21351, 21998, 24586, 28424, 28468, 32997, 36879, 42636, 42702, 43996, 49172, 56936, 65994, 73758, 85272, 85404, 87992, 98344, 120989, 131988, 135223, 147516, 170808, 208981, 241978, 263976, 270446, 295032, 362967, 405669, 417962, 483956, 540892, 626943, 725934, 811338, 835924, 967912, 1081784, 1253886, 1451868, 1622676, 1671848, 2298791, 2507772, 2903736, 3245352, 4597582, 5015544, 6896373, 9195164, 13792746, 18390328, 27585492, 55170984]

約数ペア:

[(1, 55170984), (2, 27585492), (3, 18390328), (4, 13792746), (6, 9195164), (8, 6896373), (11, 5015544), (12, 4597582), (17, 3245352), (19, 2903736), (22, 2507772), (24, 2298791), (33, 1671848), (34, 1622676), (38, 1451868), (44, 1253886), (51, 1081784), (57, 967912), (66, 835924), (68, 811338), (76, 725934), (88, 626943), (102, 540892), (114, 483956), (132, 417962), (136, 405669), (152, 362967), (187, 295032), (204, 270446), (209, 263976), (228, 241978), (264, 208981), (323, 170808), (374, 147516), (408, 135223), (418, 131988), (456, 120989), (561, 98344), (627, 87992), (646, 85404), (647, 85272), (748, 73758), (836, 65994), (969, 56936), (1122, 49172), (1254, 43996), (1292, 42702), (1294, 42636), (1496, 36879), (1672, 32997), (1938, 28468), (1941, 28424), (2244, 24586), (2508, 21998), (2584, 21351), (2588, 21318), (3553, 15528), (3876, 14234), (3882, 14212), (4488, 12293), (5016, 10999), (5176, 10659), (7106, 7764), (7117, 7752)]