72758752

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 176964480

約数和(自身を除く): 104205728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 43, 44, 46, 76, 86, 88, 92, 121, 152, 172, 176, 184, 209, 242, 253, 304, 344, 352, 368, 418, 437, 473, 484, 506, 608, 688, 736, 817, 836, 874, 946, 968, 989, 1012, 1376, 1634, 1672, 1748, 1892, 1936, 1978, 2024, 2299, 2783, 3268, 3344, 3496, 3784, 3872, 3956, 4048, 4598, 4807, 5203, 5566, 6536, 6688, 6992, 7568, 7912, 8096, 8987, 9196, 9614, 10406, 10879, 11132, 13072, 13984, 15136, 15824, 17974, 18392, 18791, 19228, 20812, 21758, 22264, 26144, 31648, 35948, 36784, 37582, 38456, 41624, 43516, 44528, 52877, 71896, 73568, 75164, 76912, 83248, 87032, 89056, 98857, 105754, 119669, 143792, 150328, 153824, 166496, 174064, 197714, 206701, 211508, 239338, 287584, 300656, 348128, 395428, 413402, 423016, 478676, 601312, 790856, 826804, 846032, 957352, 1581712, 1653608, 1692064, 1914704, 2273711, 3163424, 3307216, 3829408, 4547422, 6614432, 9094844, 18189688, 36379376, 72758752]

約数ペア:

[(1, 72758752), (2, 36379376), (4, 18189688), (8, 9094844), (11, 6614432), (16, 4547422), (19, 3829408), (22, 3307216), (23, 3163424), (32, 2273711), (38, 1914704), (43, 1692064), (44, 1653608), (46, 1581712), (76, 957352), (86, 846032), (88, 826804), (92, 790856), (121, 601312), (152, 478676), (172, 423016), (176, 413402), (184, 395428), (209, 348128), (242, 300656), (253, 287584), (304, 239338), (344, 211508), (352, 206701), (368, 197714), (418, 174064), (437, 166496), (473, 153824), (484, 150328), (506, 143792), (608, 119669), (688, 105754), (736, 98857), (817, 89056), (836, 87032), (874, 83248), (946, 76912), (968, 75164), (989, 73568), (1012, 71896), (1376, 52877), (1634, 44528), (1672, 43516), (1748, 41624), (1892, 38456), (1936, 37582), (1978, 36784), (2024, 35948), (2299, 31648), (2783, 26144), (3268, 22264), (3344, 21758), (3496, 20812), (3784, 19228), (3872, 18791), (3956, 18392), (4048, 17974), (4598, 15824), (4807, 15136), (5203, 13984), (5566, 13072), (6536, 11132), (6688, 10879), (6992, 10406), (7568, 9614), (7912, 9196), (8096, 8987)]