81474372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14057}}^1$

素因数の和:14097

約数の個数: 72

約数和(自身を含む): 245621376

約数和(自身を除く): 164147004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 14057, 28114, 42171, 56228, 84342, 98399, 126513, 168684, 196798, 253026, 295197, 323311, 393596, 506052, 590394, 646622, 885591, 969933, 1180788, 1293244, 1771182, 1939866, 2263177, 2909799, 3542364, 3879732, 4526354, 5819598, 6789531, 9052708, 11639196, 13579062, 20368593, 27158124, 40737186, 81474372]

約数ペア:

[(1, 81474372), (2, 40737186), (3, 27158124), (4, 20368593), (6, 13579062), (7, 11639196), (9, 9052708), (12, 6789531), (14, 5819598), (18, 4526354), (21, 3879732), (23, 3542364), (28, 2909799), (36, 2263177), (42, 1939866), (46, 1771182), (63, 1293244), (69, 1180788), (84, 969933), (92, 885591), (126, 646622), (138, 590394), (161, 506052), (207, 393596), (252, 323311), (276, 295197), (322, 253026), (414, 196798), (483, 168684), (644, 126513), (828, 98399), (966, 84342), (1449, 56228), (1932, 42171), (2898, 28114), (5796, 14057)]