83490876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19489}}^1$

素因数の和:19523

約数の個数: 72

約数和(自身を含む): 255396960

約数和(自身を除く): 171906084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 19489, 38978, 58467, 77956, 116934, 136423, 175401, 233868, 272846, 331313, 350802, 409269, 545692, 662626, 701604, 818538, 993939, 1227807, 1325252, 1637076, 1987878, 2319191, 2455614, 2981817, 3975756, 4638382, 4911228, 5963634, 6957573, 9276764, 11927268, 13915146, 20872719, 27830292, 41745438, 83490876]

約数ペア:

[(1, 83490876), (2, 41745438), (3, 27830292), (4, 20872719), (6, 13915146), (7, 11927268), (9, 9276764), (12, 6957573), (14, 5963634), (17, 4911228), (18, 4638382), (21, 3975756), (28, 2981817), (34, 2455614), (36, 2319191), (42, 1987878), (51, 1637076), (63, 1325252), (68, 1227807), (84, 993939), (102, 818538), (119, 701604), (126, 662626), (153, 545692), (204, 409269), (238, 350802), (252, 331313), (306, 272846), (357, 233868), (476, 175401), (612, 136423), (714, 116934), (1071, 77956), (1428, 58467), (2142, 38978), (4284, 19489)]