140563672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 299059200

約数和(自身を除く): 158495528

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 437, 589, 713, 874, 1178, 1297, 1426, 1748, 2356, 2594, 2852, 3496, 4712, 5188, 5704, 10376, 13547, 24643, 27094, 29831, 40207, 49286, 54188, 59662, 80414, 98572, 108376, 119324, 160828, 197144, 238648, 321656, 566789, 763933, 924761, 1133578, 1527866, 1849522, 2267156, 3055732, 3699044, 4534312, 6111464, 7398088, 17570459, 35140918, 70281836, 140563672]

約数ペア:

[(1, 140563672), (2, 70281836), (4, 35140918), (8, 17570459), (19, 7398088), (23, 6111464), (31, 4534312), (38, 3699044), (46, 3055732), (62, 2267156), (76, 1849522), (92, 1527866), (124, 1133578), (152, 924761), (184, 763933), (248, 566789), (437, 321656), (589, 238648), (713, 197144), (874, 160828), (1178, 119324), (1297, 108376), (1426, 98572), (1748, 80414), (2356, 59662), (2594, 54188), (2852, 49286), (3496, 40207), (4712, 29831), (5188, 27094), (5704, 24643), (10376, 13547)]