31128156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 87731280

約数和(自身を除く): 56603124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2677, 2907, 3876, 5354, 5814, 8031, 10708, 11628, 16062, 24093, 32124, 45509, 48186, 50863, 91018, 96372, 101726, 136527, 152589, 182036, 203452, 273054, 305178, 409581, 457767, 546108, 610356, 819162, 864671, 915534, 1638324, 1729342, 1831068, 2594013, 3458684, 5188026, 7782039, 10376052, 15564078, 31128156]

約数ペア:

[(1, 31128156), (2, 15564078), (3, 10376052), (4, 7782039), (6, 5188026), (9, 3458684), (12, 2594013), (17, 1831068), (18, 1729342), (19, 1638324), (34, 915534), (36, 864671), (38, 819162), (51, 610356), (57, 546108), (68, 457767), (76, 409581), (102, 305178), (114, 273054), (153, 203452), (171, 182036), (204, 152589), (228, 136527), (306, 101726), (323, 96372), (342, 91018), (612, 50863), (646, 48186), (684, 45509), (969, 32124), (1292, 24093), (1938, 16062), (2677, 11628), (2907, 10708), (3876, 8031), (5354, 5814)]