168742816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 388317888

約数和(自身を除く): 219575072

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 163, 173, 176, 187, 272, 326, 346, 352, 374, 544, 652, 692, 748, 1304, 1384, 1496, 1793, 1903, 2608, 2768, 2771, 2941, 2992, 3586, 3806, 5216, 5536, 5542, 5882, 5984, 7172, 7612, 11084, 11764, 14344, 15224, 22168, 23528, 28199, 28688, 30448, 30481, 32351, 44336, 47056, 56398, 57376, 60896, 60962, 64702, 88672, 94112, 112796, 121924, 129404, 225592, 243848, 258808, 310189, 451184, 479383, 487696, 517616, 620378, 902368, 958766, 975392, 1035232, 1240756, 1917532, 2481512, 3835064, 4963024, 5273213, 7670128, 9926048, 10546426, 15340256, 21092852, 42185704, 84371408, 168742816]

約数ペア:

[(1, 168742816), (2, 84371408), (4, 42185704), (8, 21092852), (11, 15340256), (16, 10546426), (17, 9926048), (22, 7670128), (32, 5273213), (34, 4963024), (44, 3835064), (68, 2481512), (88, 1917532), (136, 1240756), (163, 1035232), (173, 975392), (176, 958766), (187, 902368), (272, 620378), (326, 517616), (346, 487696), (352, 479383), (374, 451184), (544, 310189), (652, 258808), (692, 243848), (748, 225592), (1304, 129404), (1384, 121924), (1496, 112796), (1793, 94112), (1903, 88672), (2608, 64702), (2768, 60962), (2771, 60896), (2941, 57376), (2992, 56398), (3586, 47056), (3806, 44336), (5216, 32351), (5536, 30481), (5542, 30448), (5882, 28688), (5984, 28199), (7172, 23528), (7612, 22168), (11084, 15224), (11764, 14344)]