181888968

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 496742400

約数和(自身を除く): 314853432

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 79, 86, 92, 97, 129, 138, 158, 172, 184, 194, 237, 258, 276, 291, 316, 344, 388, 474, 516, 552, 582, 632, 776, 948, 989, 1032, 1164, 1817, 1896, 1978, 2231, 2328, 2967, 3397, 3634, 3956, 4171, 4462, 5451, 5934, 6693, 6794, 7268, 7663, 7912, 8342, 8924, 10191, 10902, 11868, 12513, 13386, 13588, 14536, 15326, 16684, 17848, 20382, 21804, 22989, 23736, 25026, 26772, 27176, 30652, 33368, 40764, 43608, 45978, 50052, 53544, 61304, 78131, 81528, 91956, 95933, 100104, 156262, 176249, 183912, 191866, 234393, 287799, 312524, 329509, 352498, 383732, 468786, 528747, 575598, 625048, 659018, 704996, 767464, 937572, 988527, 1057494, 1151196, 1318036, 1409992, 1875144, 1977054, 2114988, 2302392, 2636072, 3954108, 4229976, 7578707, 7908216, 15157414, 22736121, 30314828, 45472242, 60629656, 90944484, 181888968]

約数ペア:

[(1, 181888968), (2, 90944484), (3, 60629656), (4, 45472242), (6, 30314828), (8, 22736121), (12, 15157414), (23, 7908216), (24, 7578707), (43, 4229976), (46, 3954108), (69, 2636072), (79, 2302392), (86, 2114988), (92, 1977054), (97, 1875144), (129, 1409992), (138, 1318036), (158, 1151196), (172, 1057494), (184, 988527), (194, 937572), (237, 767464), (258, 704996), (276, 659018), (291, 625048), (316, 575598), (344, 528747), (388, 468786), (474, 383732), (516, 352498), (552, 329509), (582, 312524), (632, 287799), (776, 234393), (948, 191866), (989, 183912), (1032, 176249), (1164, 156262), (1817, 100104), (1896, 95933), (1978, 91956), (2231, 81528), (2328, 78131), (2967, 61304), (3397, 53544), (3634, 50052), (3956, 45978), (4171, 43608), (4462, 40764), (5451, 33368), (5934, 30652), (6693, 27176), (6794, 26772), (7268, 25026), (7663, 23736), (7912, 22989), (8342, 21804), (8924, 20382), (10191, 17848), (10902, 16684), (11868, 15326), (12513, 14536), (13386, 13588)]