72747528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 220907520

約数和(自身を除く): 148159992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 67, 69, 84, 92, 134, 138, 161, 168, 184, 201, 268, 276, 281, 322, 402, 469, 483, 536, 552, 562, 644, 804, 843, 938, 966, 1124, 1288, 1407, 1541, 1608, 1686, 1876, 1932, 1967, 2248, 2814, 3082, 3372, 3752, 3864, 3934, 4623, 5628, 5901, 6164, 6463, 6744, 7868, 9246, 10787, 11256, 11802, 12328, 12926, 15736, 18492, 18827, 19389, 21574, 23604, 25852, 32361, 36984, 37654, 38778, 43148, 45241, 47208, 51704, 56481, 64722, 75308, 77556, 86296, 90482, 112962, 129444, 131789, 135723, 150616, 155112, 180964, 225924, 258888, 263578, 271446, 361928, 395367, 433021, 451848, 527156, 542892, 790734, 866042, 1054312, 1085784, 1299063, 1581468, 1732084, 2598126, 3031147, 3162936, 3464168, 5196252, 6062294, 9093441, 10392504, 12124588, 18186882, 24249176, 36373764, 72747528]

約数ペア:

[(1, 72747528), (2, 36373764), (3, 24249176), (4, 18186882), (6, 12124588), (7, 10392504), (8, 9093441), (12, 6062294), (14, 5196252), (21, 3464168), (23, 3162936), (24, 3031147), (28, 2598126), (42, 1732084), (46, 1581468), (56, 1299063), (67, 1085784), (69, 1054312), (84, 866042), (92, 790734), (134, 542892), (138, 527156), (161, 451848), (168, 433021), (184, 395367), (201, 361928), (268, 271446), (276, 263578), (281, 258888), (322, 225924), (402, 180964), (469, 155112), (483, 150616), (536, 135723), (552, 131789), (562, 129444), (644, 112962), (804, 90482), (843, 86296), (938, 77556), (966, 75308), (1124, 64722), (1288, 56481), (1407, 51704), (1541, 47208), (1608, 45241), (1686, 43148), (1876, 38778), (1932, 37654), (1967, 36984), (2248, 32361), (2814, 25852), (3082, 23604), (3372, 21574), (3752, 19389), (3864, 18827), (3934, 18492), (4623, 15736), (5628, 12926), (5901, 12328), (6164, 11802), (6463, 11256), (6744, 10787), (7868, 9246)]