61921384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 139760640

約数和(自身を除く): 77839256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 673, 742, 868, 1346, 1484, 1643, 1736, 2692, 2968, 3286, 4711, 5384, 6572, 9422, 11501, 13144, 18844, 20863, 23002, 35669, 37688, 41726, 46004, 71338, 83452, 92008, 142676, 146041, 166904, 249683, 285352, 292082, 499366, 584164, 998732, 1105739, 1168328, 1997464, 2211478, 4422956, 7740173, 8845912, 15480346, 30960692, 61921384]

約数ペア:

[(1, 61921384), (2, 30960692), (4, 15480346), (7, 8845912), (8, 7740173), (14, 4422956), (28, 2211478), (31, 1997464), (53, 1168328), (56, 1105739), (62, 998732), (106, 584164), (124, 499366), (212, 292082), (217, 285352), (248, 249683), (371, 166904), (424, 146041), (434, 142676), (673, 92008), (742, 83452), (868, 71338), (1346, 46004), (1484, 41726), (1643, 37688), (1736, 35669), (2692, 23002), (2968, 20863), (3286, 18844), (4711, 13144), (5384, 11501), (6572, 9422)]