139143928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 351774360

約数和(自身を除く): 212630432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 61, 77, 88, 92, 98, 122, 154, 161, 184, 196, 244, 253, 308, 322, 392, 427, 488, 506, 529, 539, 616, 644, 671, 854, 1012, 1058, 1078, 1127, 1288, 1342, 1403, 1708, 1771, 2024, 2116, 2156, 2254, 2684, 2806, 2989, 3416, 3542, 3703, 4232, 4312, 4508, 4697, 5368, 5612, 5819, 5978, 7084, 7406, 9016, 9394, 9821, 11224, 11638, 11956, 12397, 14168, 14812, 15433, 18788, 19642, 23276, 23912, 24794, 25921, 29624, 30866, 32269, 32879, 37576, 39284, 40733, 46552, 49588, 51842, 61732, 64538, 65758, 68747, 78568, 81466, 99176, 103684, 108031, 123464, 129076, 131516, 137494, 162932, 207368, 216062, 225883, 258152, 263032, 274988, 285131, 325864, 354959, 432124, 451766, 549976, 570262, 709918, 756217, 864248, 903532, 1140524, 1419836, 1512434, 1581181, 1807064, 2281048, 2484713, 2839672, 3024868, 3162362, 4969426, 6049736, 6324724, 9938852, 12649448, 17392991, 19877704, 34785982, 69571964, 139143928]

約数ペア:

[(1, 139143928), (2, 69571964), (4, 34785982), (7, 19877704), (8, 17392991), (11, 12649448), (14, 9938852), (22, 6324724), (23, 6049736), (28, 4969426), (44, 3162362), (46, 3024868), (49, 2839672), (56, 2484713), (61, 2281048), (77, 1807064), (88, 1581181), (92, 1512434), (98, 1419836), (122, 1140524), (154, 903532), (161, 864248), (184, 756217), (196, 709918), (244, 570262), (253, 549976), (308, 451766), (322, 432124), (392, 354959), (427, 325864), (488, 285131), (506, 274988), (529, 263032), (539, 258152), (616, 225883), (644, 216062), (671, 207368), (854, 162932), (1012, 137494), (1058, 131516), (1078, 129076), (1127, 123464), (1288, 108031), (1342, 103684), (1403, 99176), (1708, 81466), (1771, 78568), (2024, 68747), (2116, 65758), (2156, 64538), (2254, 61732), (2684, 51842), (2806, 49588), (2989, 46552), (3416, 40733), (3542, 39284), (3703, 37576), (4232, 32879), (4312, 32269), (4508, 30866), (4697, 29624), (5368, 25921), (5612, 24794), (5819, 23912), (5978, 23276), (7084, 19642), (7406, 18788), (9016, 15433), (9394, 14812), (9821, 14168), (11224, 12397), (11638, 11956)]