67701712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 153045760

約数和(自身を除く): 85344048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 463, 481, 494, 592, 703, 926, 962, 988, 1406, 1852, 1924, 1976, 2812, 3704, 3848, 3952, 5624, 6019, 7408, 7696, 8797, 9139, 11248, 12038, 17131, 17594, 18278, 24076, 34262, 35188, 36556, 48152, 68524, 70376, 73112, 96304, 114361, 137048, 140752, 146224, 222703, 228722, 274096, 325489, 445406, 457444, 650978, 890812, 914888, 1301956, 1781624, 1829776, 2603912, 3563248, 4231357, 5207824, 8462714, 16925428, 33850856, 67701712]

約数ペア:

[(1, 67701712), (2, 33850856), (4, 16925428), (8, 8462714), (13, 5207824), (16, 4231357), (19, 3563248), (26, 2603912), (37, 1829776), (38, 1781624), (52, 1301956), (74, 914888), (76, 890812), (104, 650978), (148, 457444), (152, 445406), (208, 325489), (247, 274096), (296, 228722), (304, 222703), (463, 146224), (481, 140752), (494, 137048), (592, 114361), (703, 96304), (926, 73112), (962, 70376), (988, 68524), (1406, 48152), (1852, 36556), (1924, 35188), (1976, 34262), (2812, 24076), (3704, 18278), (3848, 17594), (3952, 17131), (5624, 12038), (6019, 11248), (7408, 9139), (7696, 8797)]