149191952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5440

約数の個数: 80

約数和(自身を含む): 374559360

約数和(自身を除く): 225367408

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, 5393, 6916, 10786, 13832, 21572, 27664, 37751, 43144, 70109, 75502, 86288, 102467, 140218, 151004, 204934, 280436, 302008, 409868, 490763, 560872, 604016, 717269, 819736, 981526, 1121744, 1332071, 1434538, 1639472, 1963052, 2664142, 2869076, 3926104, 5328284, 5738152, 7852208, 9324497, 10656568, 11476304, 18648994, 21313136, 37297988, 74595976, 149191952]

約数ペア:

[(1, 149191952), (2, 74595976), (4, 37297988), (7, 21313136), (8, 18648994), (13, 11476304), (14, 10656568), (16, 9324497), (19, 7852208), (26, 5738152), (28, 5328284), (38, 3926104), (52, 2869076), (56, 2664142), (76, 1963052), (91, 1639472), (104, 1434538), (112, 1332071), (133, 1121744), (152, 981526), (182, 819736), (208, 717269), (247, 604016), (266, 560872), (304, 490763), (364, 409868), (494, 302008), (532, 280436), (728, 204934), (988, 151004), (1064, 140218), (1456, 102467), (1729, 86288), (1976, 75502), (2128, 70109), (3458, 43144), (3952, 37751), (5393, 27664), (6916, 21572), (10786, 13832)]