39128068

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 85344000

約数和(自身を除く): 46215932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 133, 158, 196, 266, 316, 343, 361, 532, 553, 686, 722, 931, 1106, 1372, 1444, 1501, 1862, 2212, 2527, 3002, 3724, 3871, 5054, 6004, 6517, 7742, 10108, 10507, 13034, 15484, 17689, 21014, 26068, 27097, 28519, 35378, 42028, 54194, 57038, 70756, 73549, 108388, 114076, 123823, 147098, 199633, 247646, 294196, 399266, 495292, 514843, 798532, 1029686, 1397431, 2059372, 2794862, 5589724, 9782017, 19564034, 39128068]

約数ペア:

[(1, 39128068), (2, 19564034), (4, 9782017), (7, 5589724), (14, 2794862), (19, 2059372), (28, 1397431), (38, 1029686), (49, 798532), (76, 514843), (79, 495292), (98, 399266), (133, 294196), (158, 247646), (196, 199633), (266, 147098), (316, 123823), (343, 114076), (361, 108388), (532, 73549), (553, 70756), (686, 57038), (722, 54194), (931, 42028), (1106, 35378), (1372, 28519), (1444, 27097), (1501, 26068), (1862, 21014), (2212, 17689), (2527, 15484), (3002, 13034), (3724, 10507), (3871, 10108), (5054, 7742), (6004, 6517)]