161198128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5874

約数の個数: 80

約数和(自身を含む): 404696320

約数和(自身を除く): 243498192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 5827, 6916, 11654, 13832, 23308, 27664, 40789, 46616, 75751, 81578, 93232, 110713, 151502, 163156, 221426, 303004, 326312, 442852, 530257, 606008, 652624, 774991, 885704, 1060514, 1212016, 1439269, 1549982, 1771408, 2121028, 2878538, 3099964, 4242056, 5757076, 6199928, 8484112, 10074883, 11514152, 12399856, 20149766, 23028304, 40299532, 80599064, 161198128]

約数ペア:

[(1, 161198128), (2, 80599064), (4, 40299532), (7, 23028304), (8, 20149766), (13, 12399856), (14, 11514152), (16, 10074883), (19, 8484112), (26, 6199928), (28, 5757076), (38, 4242056), (52, 3099964), (56, 2878538), (76, 2121028), (91, 1771408), (104, 1549982), (112, 1439269), (133, 1212016), (152, 1060514), (182, 885704), (208, 774991), (247, 652624), (266, 606008), (304, 530257), (364, 442852), (494, 326312), (532, 303004), (728, 221426), (988, 163156), (1064, 151502), (1456, 110713), (1729, 93232), (1976, 81578), (2128, 75751), (3458, 46616), (3952, 40789), (5827, 27664), (6916, 23308), (11654, 13832)]