154294218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 376451712

約数和(自身を除く): 222157494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 71, 74, 78, 111, 117, 142, 213, 222, 234, 251, 333, 426, 481, 502, 639, 666, 753, 923, 962, 1278, 1443, 1506, 1846, 2259, 2627, 2769, 2886, 3263, 4329, 4518, 5254, 5538, 6526, 7881, 8307, 8658, 9287, 9789, 15762, 16614, 17821, 18574, 19578, 23643, 27861, 29367, 34151, 35642, 47286, 53463, 55722, 58734, 68302, 83583, 102453, 106926, 120731, 160389, 167166, 204906, 231673, 241462, 307359, 320778, 362193, 463346, 614718, 659377, 695019, 724386, 1086579, 1318754, 1390038, 1978131, 2085057, 2173158, 3956262, 4170114, 5934393, 8571901, 11868786, 17143802, 25715703, 51431406, 77147109, 154294218]

約数ペア:

[(1, 154294218), (2, 77147109), (3, 51431406), (6, 25715703), (9, 17143802), (13, 11868786), (18, 8571901), (26, 5934393), (37, 4170114), (39, 3956262), (71, 2173158), (74, 2085057), (78, 1978131), (111, 1390038), (117, 1318754), (142, 1086579), (213, 724386), (222, 695019), (234, 659377), (251, 614718), (333, 463346), (426, 362193), (481, 320778), (502, 307359), (639, 241462), (666, 231673), (753, 204906), (923, 167166), (962, 160389), (1278, 120731), (1443, 106926), (1506, 102453), (1846, 83583), (2259, 68302), (2627, 58734), (2769, 55722), (2886, 53463), (3263, 47286), (4329, 35642), (4518, 34151), (5254, 29367), (5538, 27861), (6526, 23643), (7881, 19578), (8307, 18574), (8658, 17821), (9287, 16614), (9789, 15762)]